knowledge when interpreting some of the tested morpho-syntactic structures. The way children interpreted structures that require the comprehension of gender and number inflections is reported. Younger children were found to be guided more by their lexical knowledge, while older ones relied on both lexical and syntactic knowledge. While Saudi children were found to use well-established comprehension strategies such as world knowledge, they also demonstrated strategies for understanding gender and number inflections which have not been previously reported. Gender and number inflections were modified in some of the fathers' utterances in the CDS in a way that violates the rules of Arabic grammar. V TABLE OF CONTENTS DECLATION.i DEDICATION...............................................................................................................II ACKNOWLEDGMENT................................................................................................... ABSTRACT.................................................................................................................iv TABLEOF CONTENTS..................................................................................................VI LISTOF FIGURES.........................................................................................................ix LISTOF TABLES...........................................................................................................x LISTOF APPENDICES ................................................................................................XV TRANSLITERATIONKEY...........................................................................................XVII ABBREVIATIONSKEY............................................................................................XVIII INTRODUCTION....................................................................................................................................1 1.1 FACTORS AFFECTING THE CHOICE OF ASSESSMENT DEVELOPED .............................................................6 1.2 STRUCTURE OF THE THESIS.....................................................................................................................9 CHAPTERTWO .............................................................................................................................................11 LITERATUREREVIEW......................................................................................................................11 2.1 SAUDI ARABIA, THE COUNTRY AND THE LANGUAGE ............................................................................11 2.1.1 General background and demographic information about Saudi Arabia....................................11 2.1.2 Religion and culture of Saudi Arabia.........................................................................................14 2.1.3 Speech-language therapy services in Saudi Arabia....................................................................16 2.1.4 Pre-school education in Saudi Arabia ........................................................................................17 2.1.5 Structure of Arabic spoken in Saudi Arabia...............................................................................19 2.2 LANGUAGE ACQUISITION...................................................................................................................... 25 2.2.1 Theories of language acquisition................................................................................................25 2.2.1.1 Behaviourist hypothesis........................................................................................................................ 25 2.2.1.2 Cognitive hypothesis.............................................................................................................................27 2.2.1.3 Linguistic theory of language acquisition (nativist hypothesis)............................................................28 2.2.1.4 Social/Interaction hypothesis................................................................................................................30 2.2.1.5 Competition model (CM)......................................................................................................................33 2.2.2 Language comprehension in normal children ............................................................................37 2.2.2.1 Comprehension definition.....................................................................................................................40 2.2.2.2 Comprehension and production ............................................................................................................42 2.2.2.3 The stages of development of language comprehension.......................................................................51 2.2.3 Theoretical framework for the current study..............................................................................74 2.2.4 Development of comprehension of specific syntactic structures................................................80 2.2.4.1 Nouns inflected for number...................................................................................................................80 2.2.4.2 Singular and plural verbs ......................................................................................................................81 2.2.4.3 Modification..........................................................................................................................................82 2.2.4.4 Active and passive verbs.......................................................................................................................83 2.2.4.5 Prepositions...........................................................................................................................................86 2.2.4.6 Negations ..............................................................................................................................................88 2.2.4.7 Comparatives & Superlatives................................................................................................................90 2.2.4.8 Commands............................................................................................................................................91 2.2.4.9 Possessives............................................................................................................................................92 2.2.4.10 Personal pronouns............................................................................................................................93 2.2.5 Comprehension strategies...........................................................................................................98 2.2.6 Language comprehension in children with language disorders................................................102 2.2.7 The acquisition of Arabic as a first language...........................................................................108 2.2.7.1 Omar's(1973)study...........................................................................................................................108 2.2.8 Factors that aid comprehension................................................................................................112 2.2.9 Child Directed Speech (CDS) ..................................................................................................113 2.3 COMPREHENSION ASSESSMENT...........................................................................................................120 2.3.1 Criterion-Referenced Tests.......................................................................................................128 2.3.1.1 Construction of criterion-referenced tests ...........................................................................................131 2.3.2 A review of some of the current tests of language comprehension..........................................136 2.3.2.1 English Picture Vocabulary Test (EPVT): Brimer & Dunn (1973).....................................................140 2.3.2.2 British Picture Vocabulary Scale (BPVS): Dunn et al. (1982)............................................................140 2.3.2.3 Boehm Test of Basic Concepts: Boehm (1986) ..................................................................................141 2.3.2.4 Derbyshire Language Schemes (DLS): Knowles & Masidlover (1982) .............................................142 2.3.2.5 Miller-Yoder Language Comprehension Test (MY): Miller & Yoder (1984).....................................143 2.3.2.6 Test for the Reception Of Grammar (TROG): Bishop (1989).............................................................144 2.3.2.7 Sentence comprehension Test (SCT): Wheldall et al. (1987)..............................................................145 VI 2.3.3 Existing assessment procedures for child language in Arabic..................................................146 2.3.4 Hearing assessment ..................................................................................................................147 PROCEDURES & METHODS........................................................................................................... 150 3.1 THE QUESTIONNAIRE DISTRIBUTED TO SAUDI SPEECH-LANGUAGE THERAPISTS .................................152 3.1.1 Aims of the questionnaire ........................................................................................................152 3.1.2 Questions asked in the questionnaire .......................................................................................152 3.1.3 Questionnaire results................................................................................................................152 3.2 THE STUDY OF CHILD DIRECTED SPEECH (CDS)................................................................................153 3.2.1 Stage! (pilot study) .................................................................................................................153 3.2.1.1 Subjects............................................................................................................................................... 153 3.2.1.2 Method................................................................................................................................................154 3.2.2 Stage II study............................................................................................................................ 155 3.2.2.1 Subjects............................................................................................................................................... 155 3.2.2.2 Method................................................................................................................................................ 156 3.3 THE STUDY OF THE ACQUISITION OF ARABIC LANGUAGE COMPREHENSION........................................162 3.3.1 Aim...........................................................................................................................................162 3.3.2 Pilot study.................................................................................................................................163 3.3.2.1 The test construction...........................................................................................................................164 3.3.2.2 Criteria for selecting the study subjects...............................................................................................168 3.3.2.3 Performance of the pilot test...............................................................................................................170 3.3.3 The main study.........................................................................................................................172 3.3.3.1 Subjects...............................................................................................................................................173 3.3.4 Modification of test materials...................................................................................................174 3.3.4.1 Steps for carrying out the study...........................................................................................................176 3.3.4.2 Test protocol .......................................................................................................................................177 3.3.4.3 Testing situation..................................................................................................................................181 3.3.4.4 Re-testing............................................................................................................................................181 3.3.4.5 Scoring................................................................................................................................................181 RESULTS..............................................................................................................................................183 4.1 RESULTS OF THE CHILD DIRECTED SPEECH (CDS) STUDY.................................................................183 4.1.1 Vocabulary structure of fathers' speech in the CDS study.......................................................183 4.1.1.1 Dialect variations between fathers.......................................................................................................185 4.1.2 Syntactic complexity of fathers' speech in the CDS study.......................................................186 4.1.2.1 The use of non-standard sentences......................................................................................................191 4.1.3 Discourse functions present in the CDS study .........................................................................193 4.2 RESULTS OF THE SAUDI CHILDREN'S LANGUAGE COMPREHENSION STUDY......................................... 195 4.2.1 Results of the pre-testing procedure.........................................................................................195 4.2.1.1 Dialect words checklist.......................................................................................................................195 4.2.1.2 Hearing screening................................................................................................................................195 4.2.1.3 Results of the receptive vocabulary pre-test........................................................................................195 4.2.2 Results of the test of language comprehension .......................................................................198 4.2.2.1 The effect of the age and gender variables on the scores of the objects and pictures sub-tests...........201 4.2.2.2 Children's performance on the objects sub-test ..................................................................................203 4.2.2.3 Children's performance on the pictures sub-test.................................................................................206 4.2.2.4 Children's performance on the sum of the scores of objects and pictures sub-tests............................208 4.2.2.5 The relationship between the objects and pictures sub-tests ...............................................................210 4.2.2.6 Sensitivity of individual structures to the age variable........................................................................212 4.2.2.7 The order and age of acquisition of the tested structures ....................................................................214 4.2.3 Comprehension patterns of the structures tested by objects.....................................................217 4.2.3.1 Possessives..........................................................................................................................................217 4.2.3.2 Prepositions.........................................................................................................................................218 4.2.3.3 Complex commands............................................................................................................................220 4.2.4 Comprehension patterns of the structures tested by pictures....................................................221 4.2.4.1 Structures that require lexical knowledge only ...................................................................................224 4.2.4.2 Structures that require the use of both lexical and syntactic knowledge .............................................229 4.2.5 The relationship between CDS and the study of language comprehension..............................246 4.2.6 Results of the reliability testing................................................................................................248 4.2.6.1 Results of the test re-test reliability.....................................................................................................248 4.2.6.2 Internal consistency results .................................................................................................................253 VII DISCUSSION .255 5.1 CHILD DIRECTED SPEECH (CDS)........................................................................................................ 255 5.2 LANGUAGE COMPREHENSION STUDY..................................................................................................262 5.2.1 Hearing screening.....................................................................................................................262 5.2.2 Receptive Vocabulary Pre-test (RVP)......................................................................................264 5.2.3 The test of morpho-syntax comprehension ..............................................................................267 5.2.3.1 Items which were excluded from the pictures sub-test........................................................................269 5.2.3.2 Gender variable...................................................................................................................................271 5.2.3.3 Sensitivity of objects, pictures sub-tests and their sum to the age variable.........................................272 5.2.3.4 The Relationship between the scores of objects and pictures sub-tests...............................................275 5.2.3.5 Sensitivity of individual structures to the age variables......................................................................276 5.2.3.6 Structures' order and age of acquisition..............................................................................................279 5.2.4 Comprehension patterns of the structures tested by objects.....................................................282 5.2.4.1 Possessives..........................................................................................................................................283 5.2.4.2 Prepositions.........................................................................................................................................284 5.2.4.3 Complex commands............................................................................................................................288 5.2.5 Comprehension patterns of the structures tested by pictures and require lexical knowledge only. .....................................................................................................................................290 5.2.5.1 Structures that require the knowledge of two lexical cues ..................................................................290 5.2.5.2 Structures that require the knowledge of three lexical cues.................................................................291 5.2.5.3 Summary of the discussion on structures that require lexical knowledge only...................................294 5.2.6 Comprehension patterns of the structures tested by pictures and requiring the use of both lexical andsyntactic knowledge.........................................................................................................................295 5.2.6.1 Negation..............................................................................................................................................295 5.2.6.2 Gender inflection.................................................................................................................................298 5.2.6.3 Active and passive verbs.....................................................................................................................300 5.2.6.4 Number inflection...............................................................................................................................304 5.2.6.5 Comparatives ......................................................................................................................................309 5.2.6.6 Subject modification...........................................................................................................................310 5.2.6.7 Summary of the discussion on structures that require the use of both lexical and syntactic knowledge3 12 5.2.7 The fmdings of this study interpreted in terms of the Competition Model ..............................315 5.2.8 The relationship between CDS and the study of language comprehension..............................318 5.2.9 Reliability.................................................................................................................................321 5.2.9.1 Test re-test reliability..........................................................................................................................321 5.2.9.2 Internal consistency.............................................................................................................................322 5.3 DIFFICULTIES ENCOUNTERED N THE srurw.......................................................................................324 5.3.1 Difficulties encountered in the CDS study...............................................................................324 5.3.2 Difficulties encountered in the language comprehension study...............................................324 6 EPILOGUE...........................................................................................................................................326 6.1 MODIFICATIONS THAT WILL BE PERFORMED TO THE STUDY OF LANGUAGE COMPREHENSION ............327 6.1.1 Vocabulary pre-test..................................................................................................................327 6.1.2 Morpho-syntax comprehension test .........................................................................................328 6.1.2.1 Selection of subjects............................................................................................................................328 6.1.2.2 Difficulty of items...............................................................................................................................328 6.1.2.3 Structures which need to be tested by objects instead of pictures.......................................................329 6.1.2.4 Structures which need to be expanded................................................................................................330 6.1.2.5 Scoring of the test...............................................................................................................................330 6.2 RELIABILITY AND VALIDITY OF THE TEST ..........................................................................................333 6.2.1 Item analysis.............................................................................................................................333 6.3 NORMATIVE DATA..............................................................................................................................334 6.4 TEST MANUAL ....................................................................................................................................335 6.5 TRAININGONUSINGTHETEST............................................................................................................336 CONCLUSION.....................................................................................................................................337 7.1 SUMMARYOFTHERESULTS................................................................................................................337 7.2 RECOMMENDATIONS ..........................................................................................................................344 7.2.1 Recommendations for the clinical test of language comprehension.........................................344 7.2.2 General recommendations for a language test to be performed in Saudi.................................345 REFERENCES............................................................................................................34 VIII LIST OF FIGURES FIGURE 2.1 A MAP OF SAUDI ARABIA INCLUDING MAJOR CITIES AND BORDERS...........................13 FIGURE 4.1 NUMBER OF LEXICAL ITEMS PASSED BY EVERY AGE GROUP.....................................197 FIGURE 4.2 SCORES OF THE OBJECTS SUB-TEST ACHIEVED BY EVERY AGE GROUP......................204 FIGURE 4.3 SCORES OF THE PICTURES SUB-TEST ACHIEVED BY EVERY AGE GROUP....................206 FIGURE4.4 TOTAL SCORES ACHIEVED BY EVERY AGE GROUP.....................................................208 FIGURE 6.1 THE PROPOSED CHART FOR PROFILING CHILDREN'S RESULTS IN THE CLINICAL TEST OF LANGUAGECOMPREHENSION...............................................................................................331 Ix LIST OF TABLES TABLE 2.1 Ti-IE DISTRIBUTION OF THE SAUDI POPULATION IN THE THIRTEEN ADMINISTRATIVE DISTRICTS (1974 & 1992).....................................................................................................................................................12 TABLE 2.2 TOTAL POPULATION OF SAUDI AI.BIA ACCORDING TO 1992 CENSUS.......................................... 12 TABLE 2.3 SAUDI CITIES WITH THE LARGEST POPULATION ACCORDING TO 1974 AND 1992 CENSUS..............14 TABLE2.4 NURSERY SCHOOLS AND PUPILS IN 1995....................................................................................... 18 TABLE2.5 ARABIC FREE PRONOUNS ALONG WITH THEIR INFLECTIONS...........................................................22 TABLE 2.6 ARABIC BOUND PRONOUNS ATTACHED TO NOUNS ALONG WITH THEIR INFLECTIONS ....................22 TABLE 2.7 ARABIC BOUND PRONOUNS ATTACHED TO VERBS ALONG WITH THEIR INFLECTIONS .....................22 TABLE 2.8 ARABIC BOUND PRONOUNS ATTACHED TO PREPOSITIONS ALONG WITH THEIR INFLECTIONS.........23 TABLE 2.9 THE POSSIBLE CUES USED BY THE CHILD TO INTERPRET THE SENTENCE ........................................79 TABLE 2.10 THE PERCENTAGE OF CORRECT RESPONSES FOR COMPARATIVE/SUPERLATIVE COMPREHENSION TASK BYAGE (LAYTON & STICK, 1979).........................................................................................................90 TABLE 2.11 A SUMMARY OF THE STUDIES MENTIONED IN SECTION 2.2 INCLUDING A SUMMARY OF THE RESULTS .............................................................................................................................................95 TABLE 2.12 THE AGE AND GENDER OF OMAR'S COMPREHENSION TEST SUBJECTS........................................ 109 TABLE 2.13 DISCOURSE FUNCTIONS INVESTIGATED IN HAMPSON & NELSON'S STUDY OF MOTHERS SPEECH TO THEIR 1; 1 YEAR-OLD CHILDREN.......................................................................................................... 117 TABLE 2.14 GENERAL INFORMATION ABOUT THREE COGNITIVE SEMANTIC TESTS REVIEWED IN THE CURRENT STUDY................................................................................................................................................. 138 TABLE 2.15 GENERAL INFORMATION ABOUT FOUR LINGUISTIC PROCESSING TESTS REVIEWED IN THE CURRENT STUDY................................................................................................................................................. 139 TABLE 3.1 DETAILS OF THE CDS STUDIES INCLUDING SUBJECTS, PERIOD AND PLACE OF IMPLEMENTATION OF THE STUDY................................................................................................................................................. 153 TABLE3.2 STAGE I STUDY SUBJECTS' DETAILS............................................................................................ 153 TABLE3.3 STAGE II STUDYSUBJECTS' DETAILS...........................................................................................156 TABLE 3.4 THE CODES USED BY HAMPSON & NELSON (1993) FOR DISCOURSE FUNCTIONS .........................161 TABLE 3.5 TIME PERIODS OF THE TWO PHASES USED FOR TESTING LANGUAGE COMPREHENSION STUDIES. ..163 TABLE 3.6 STUDY SUBJECTS' DETAILS INCLUDING THEIR GROUP NUMBER, AGE RANGE AND GENDER.........173 TABLE3.7 EDUCATIONAL BACKGROUND OF STUDY SUBJECTS' PARENTS..................................................... 174 TABLE3.8 OCCUPATION OF STUDY SUBJECTS' FATHERS ..............................................................................174 TABLE3.9 OCCUPATION OF STUDY SUBJECTS' MOTHERS .............................................................................174 TABLE 3.10 STRUCTURES THAT WERE REMOVED FROM THE TEST AND THE REASON FOR REMOVING THEM.. 174 TABLE 3.11 DIFFICULT VOCABULARY ITEMS FOR CHILDREN TO COMPREHEND AND THE ACTION RECOMMENDED TODEALWITHTHEM........................................................................................................................... 175 TABLE 3.12 AGE GROUPS AND GENDER OF THE NINE CHILDREN WHO WERE RE-TESTED...............................181 TABLE 4.1 VOCABULARY ITEMS AND THEIR FREQUENCY OF OCCURRENCE IN THE SPEECH OF THE 12 FATI-IERSS. ........................................................................................................................................... 184 x TABLE4.2 OCCASIONS WHERE THREE OF THE FATHERS USED BT WORDS.................................................... 185 TABLE4.3 WORDS WHICH VARY ACCORDING TO THE FATHERS' DIALCTS ..................................................186 TABLE 4.4 THE FREQUENCY OF OCCURRENCE OF THE SEARCHED MORPHO-SYNTACTIC STRUCTURES PRODUCED BY EACHOF THE 12 FATHERS....................................................................................................................187 TABLE 4.5 NAMES OF STRUCTURES CORRESPONDING TO NUMBERS OF STRUCTURES IN TABLE 4.4..............188 TABLE 4.6 NUMBER OF DIFFERENT STRUCTURES USED BY EVERY FATHER AND THE NUMBER OF TIMES THESE STRUCTURES WERE USED AFTER ANALYSING THE FIRST 160 UUERANCES OF EVERY FATHER'S CORPUS. 189 TABLE4.7 NUMBER OF VERBS USED BY EVERY FATHER............................................................................... 190 TABLE 4.8 THE NON-STANDARD SENTENCES AND CHILDREN WHOSE FATHERS SAID THESE SENTENCES .......192 TABLE 4.9 THE DISCOURSE FUNCTIONS PRESENT IN THE FIRST 160 UTTERANCES OF EVERY FATHER'S SPEECH.194 TABLE 4.10 NUMBER OF CHILDREN WHO FAILED THE 12 LEXICAL ITEMS AT EVERY AGE GROUP...................196 TABLE 4.11 THE EFFECT OF THE AGE AND GENDER VARIABLES AS WELL AS THEIR INTERACTION ON THE SCORES OFTHE VOCABULARY PRE-TEST........................................................................................................... 197 TABLE4.12 CHILDREN'S CHOICES ON THE FOUR PICTURES PRESENTED........................................................199 TABLE4.13 ITEM 3.1 .................................................................................................................................... 200 TABLE4.14 ITEM 4.1 .................................................................................................................................... 200 TABLE4.15 ITEM 7.3 .................................................................................................................................... 200 TABLE4.16 ITEM 10.2 .................................................................................................................................. 200 TABLE4.17 ITEM 13.1 .................................................................................................................................. 201 TABLE4.181mM20.3 .................................................................................................................................. 201 TABLE 4.19 THE EFFECT OF INTERACTION OF THE GENDER AND AGE VARIABLES ON THE SCORES OF OBJECTS AND PICTURESSUB-TESTS...........................................................................................................................202 TABLE 4.20 THE EFFECT OF THE GENDER VARIABLE ON THE SCORES OF OBJECTS AND PICTURES SUB-TESTS.202 TABLE 4.21 THE EFFECT OF THE AGE VARIABLE ON THE SCORES OF OBJECTS AND PICTURES SUB-TEST........203 TABLE 4.22 THE MEAN SCORES AND THEIR STANDARD DEVIATIONS OBTAINED BY THE SUBJECTS IN THE OBJECTS SUB-TEST............................................................................................................................................203 TABLE 4.23 THE EFFECT OF THE AGE VARIABLE ON THE SCORES OF THE OBJECTS SUB-TEST........................204 TABLE 4.24 RESULTS OF THE TUKEY'S HSD PAIR WISE COMPARISONS BETWEEN AGE GROUPS APPLIED ON THE SCORESOF THE OBJECTS SUB-TEST...................................................................................................... 205 TABLE 4.25 THE MEAN SCORES AND THEIR STANDARD DEVIATIONS OBTAINED BY THE SUBJECTS IN THE PICTURES SUB-TEST.............................................................................................................................................206 TABLE 4.26 THE EFFECT OF THE AGE VARIABLE ON THE SCORES OF THE PICTURES SUB-TEST......................206 TABLE 4.27 RESULTS OF THE TUKEY'S HSD PAIRWISE COMPARISONS BETWEEN AGE GROUPS APPLIED ON THE SCORESOF THE PICTURES SUB-TEST.................................................................................................... 207 TABLE 4.28 THE MEAN SCORES AND THEIR STANDARD DEVIATIONS OBTAINED BY THE SUBJECTS IN THE SUM OF THEOBJECTS AND PICTURES SUB-TESTS ..............................................................................................208 TABLE 4.29 THE EFFECT OF THE AGE VARIABLE ON THE SUM OF THE SCORES OF THE PICTURES AND OBJECTS SUB- TESTS...................................................................................................................................................209 XI TABLE 4.30 RESULTS OF THE TUKEY's HSD PAIR WISE COMPARISONS BETWEEN AGE GROUPS APPLIED ON THE SUMOF THE SCORES OF THE OBJECTS AND PICTURES SUB-TESTS.........................................................209 TABLE 4.31 STATISTICAL RESULTS OF CORRELATING THE OBJECTS WITH PICTURES SCORES AT EACH AGE GROUP.. ............................................................................................................................................210 TABLE 4.32 SCORES ACHIEVED BY EVERY AGE GROUP IN THE OBJECTS AND PICTURES SUB-TESTS ...............211 TABLE 4.33 RESULTS OF THE PARTIAL CORRELATION OF OBJECTS WITH PICTURES SCORES CONTROLLING FOR THE AGEGROUP VARIABLE......................................................................................................................... 211 TABLE4.34 STRUCTURES TESTED BY THE OBJECTS' SENSITIVITY TO AGE....................................................213 TABLE 4.35 STRUCTURES TESTED BY THE PICTURES' SENSITIVITY TO THE AGE VARIABLE...........................213 TABLE 4.36 THE ORDER OF ACQUISITION OF THE STRUCTURES TESTED BY OBJECTS WHEN THE WHOLE GROUP'S PERFORMANCEIS CONSIDERED............................................................................................................ 214 TABLE 4.37 THE ORDER OF ACQUISITION OF STRUCTURES TESTED BY PICTURES WHEN THE WHOLE GROUP'S PERFORMANCEIS CONSIDERED............................................................................................................ 215 TABLE 4.38 THE NUMBER OF CHILDREN WHO PASSED STRUCTURES TESTED BY OBJECTS AT EVERY AGE GROUP. STRUCTURES ARE RANKED ACCORDING TO THEIR ACQUISITION ORDER WHEN EVERY AGE GROUP'S PERFORMANCEIS CONSIDERED............................................................................................................ 216 TABLE 4.39 THE NUMBER OF CHILDREN WHO PASSED STRUCTURES TESTED BY PICTURES AT EVERY AGE GROUP. STRUCTURES ARE RANKED ACCORDING TO THEIR ACQUISITION ORDER WHEN EVERY AGE GROUP'S PERFORMANCEIS CONSIDERED............................................................................................................ 216 TABLE 4.40 CHILDREN RESULTS IN EVERY ITEM TESTING FOR THE COMPREHENSION OF POSSESSIVES ........ .217 TABLE 4.41 CHILDREN RESULTS IN EVERY ITEM TESTING FOR THE COMPREHENSION OF POSSESSIVES ........ .218 TABLE 4.42 CHILDREN'S RESULTS IN EVERY ITEM TESTING FOR THE COMPREHENSION OF COMPLEX COMMANDS. ...........................................................................................................................................221 TABLE4.431TEM1.1 .................................................................................................................................... 225 TABLE4.44 ITEM 1.2.................................................................................................................................... 225 TABLE4.45 ITEM 1.3 ...................................................................................................................................225 TABLE4.46 ITEM 3.2 .................................................................................................................................... 225 TABLE4.47 ITEM 3.3 .................................................................................................................................... 226 TABLE4.48 ITEM 4.2 .................................................................................................................................... 226 TABLE4.49 ITEM 4.3 .................................................................................................................................... 226 TABLE4.50 ITEM 7.1 .................................................................................................................................... 227 TABLE4.51 ITEM7.2 .................................................................................................................................... 227 TABLE4.52 ITEM 16.1 .................................................................................................................................. 228 TABLE4.53 ITEM 16.2 .................................................................................................................................. 228 TABLE4.54 ITEM 16.3 .................................................................................................................................. 228 TABLE4.55 ITEM 20.1 ..................................................................................................................................228 TABLE4.56 ITEM 20.2..................................................................................................................................229 TABLE4.57 ITEM 12.1 ..................................................................................................................................230 TABLE4.58 ITEM 12.2 ..................................................................................................................................230 XII TABLE 4.59 ITEM 12.3.230 TABLE4.60 ITEM 13.2 ..................................................................................................................................231 TABLE4.61 ITEM 13.3 ..................................................................................................................................231 TABLE4.62 ITEM 19.1 ..................................................................................................................................231 TABLE4.63 ITEM 19.2 ..................................................................................................................................231 TABLE4.64 ITEM 19.3 ..................................................................................................................................231 TABLE4.65 ITEM 6.1 ....................................................................................................................................233 TABLE4.66 ITEM 6.2....................................................................................................................................234 TABLE4.67 ITEM 6.3 ....................................................................................................................................234 TABLE4.68 ITEM 10.1 ..................................................................................................................................234 TABLE4.69 ITEM 10.2 ..................................................................................................................................234 TABLE4.70 ITEM 17.1 ..................................................................................................................................235 TABLE4.71 ITEM 17.2 ..................................................................................................................................235 TABLE4.72 ITEM 17.3 ..................................................................................................................................235 TABLE4.73 ITEM 5.1 ....................................................................................................................................236 TABLE4.74 ITEM 5.2 .................................................................................................................................... 236 TABLE4.75 ITEM 5.3 .................................................................................................................................... 237 TABLE4.76ITEMI1.1 ..................................................................................................................................237 TABLE4.77 ITEM 11.2 ..................................................................................................................................237 TABLE4.78 ITEM 11.3 ..................................................................................................................................237 TABLE4.79 ITEM 2.1 ....................................................................................................................................239 TABLE4.80 ITEM 2.2 ....................................................................................................................................239 TABLE4.81ITEM2.3 ....................................................................................................................................239 TABLE4.82 ITEM 8.1 ....................................................................................................................................240 TABLE4.83 ITEM 8.2....................................................................................................................................240 TABLE4.84 ITEM 8.3 ....................................................................................................................................240 TABLE4.85 ITEM 14.1 ..................................................................................................................................240 TABLE4.86 ITEM 14.2..................................................................................................................................241 TABLE4.87 ITEM 14.3 ..................................................................................................................................241 TABLE4.88 ITEM 15.1 ..................................................................................................................................241 TABLE4.89 ITEM 15.2 ..................................................................................................................................241 TABLE4.90 ITEM 15.3 ..................................................................................................................................242 TABLE4.91 ITEM9.1 ....................................................................................................................................243 TABLE4.92 ITEM 9.2....................................................................................................................................244 TABLE4.93 ITEM 9.3 ....................................................................................................................................244 TABLE4.94 ITEM 18.1 ..................................................................................................................................245 TABLE4.95 ITEM 18.2 ..................................................................................................................................245 TABLE4.96 ITEM 18.3 ..................................................................................................................................245 TABLE4.97 ITEM 21.1 ..................................................................................................................................245 XIII TABLE 4.98 ITEM21.2 .246 TABLE4.99 ITEM 21.3 ..................................................................................................................................246 TABLE 4.100 STRUCTURES WHICH DEMONSTRATE AN AGREEMENT BETWEEN A GOOD PERFORMANCE IN BOTH THE CDSSTUDY AI4D THE LANGUAGE COMPREHENSION STUDY................................................................247 TABLE 4.101 STRUCTURES WHICH DEMONSTRATE AN AGREEMENT BETWEEN A POOR PERFORMANCE IN BOTH THE CDSSTUDY AND THE LANGUAGE COMPREHENSION STUDY................................................................247 TABLE 4.102 STRUCTURES WHICH DEMONSTRATE A WEAK AGREEMENT BETWEEN A POOR PERFORMANCE IN THE CDS STUDY AND A GOOD ONE IN THE LANGUAGE COMPREHENSION STUDY........................................247 TABLE 4.103 STRUCTURES WHICH DEMONSTRATE A WEAK AGREEMENT BETWEEN A GOOD PERFORMANCE IN THE CDS STUDY AND A POOR ONE [N THE LANGUAGE COMPREHENSION STUDY .........................................248 TABLE 4.104 A COMPARISON BETWEEN THE NUMBER OF CHILDREN WHO PASSED THE TESTED PREPOSITIONS AND THEIR FREQUENCY OF OCCURRENCE IN FATHERS' SPEECH IN THE CDS STUDY...................................248 TABLE 4.105 TEST RE-TEST RELIABILITY OF THE RESULTS OF EVERY CHILD RE-TESTED...............................250 TABLE 4.106 TEST RE-TEST RELIABILITY OF THE STRUCTURES TESTED BY OBJECTS .....................................251 TABLE 4.107 TEST RE-TEST RELIABILITY OF THE STRUCTURES TESTED BY PICTURES ...................................252 TABLE 4.108 RESULTS OF THE INTERNAL CONSISTENCY OF THE ITEMS USED IN THE OBJECTS AND PICTURES SUB- TESTSCOMPUTED FOR EVERY AGE GROUP...........................................................................................254 TABLE 4.109 RESULTS OF THE INTERNAL CONSISTENCY OF THE ITEMS USED IN THE OBJECTS AND PICTURES SUB- TESTSCOMPUTED FOR ALL SUBJECTS..................................................................................................254 TABLE 5.1 A COMPARISON BETWEEN HAMPSON & NELSON'S AND THE CURRENT STUDY IN RELATION TO DISCOURSEFUNCTIONS PRESENT IN EVERY 100* UTTERANCES...........................................................260 TABLE5.2 STRUCTURES WHICH WERE PASSED BY ALMOST ALL CHILDREN..................................................277 TABLE5.35 STRUCTURES WHICH WERE FAILED BY MOST CHILDREN............................................................278 TABLE 5.4 PREPOSITIONS UNDER, BESIDE, BEHIND AND IN FRONT OF ORDERED ACCORDING TO THEIR AGE OF ACQUISITION [N COMPREHENSION AS WAS FOUND IN THE PRESENT STUDY AND THREE OTHER STUDIES OF ENGLISH- AND SPANISH-SPEAKING CHILDREN....................................................................................286 TABLE 5.5 AN ANALYSIS OF THE SENTENCES TESTING FOR THE COMPREHENSION OF COMPLEX COMMANDS.288 TABLE6.1 DIFFICULT STRUCTURES TESTED BY OBJECTS..............................................................................328 TABLE6.2 DIFFICULT STRUCTURES TESTED BY PICTURES............................................................................ 328 TABLE 7.1 THE AGE AT WHICH SAUDI CHILDREN ACQUIRE SOME OF THE TESTED STRUCTURE COMPARED TO THAT OFENGLISH-SPEAKING CHILDREN.......................................................................................................339 XIV
Description: