UUnniivveerrssiittyy ooff MMoonnttaannaa SScchhoollaarrWWoorrkkss aatt UUnniivveerrssiittyy ooff MMoonnttaannaa Graduate Student Theses, Dissertations, & Graduate School Professional Papers 2011 CCoooorrddiinnaattiivvee aaeerroobbiicc eexxeerrcciissee ddooeess nnoott eennhhaannccee aatttteennttiioonn aanndd ccoonncceennttrraattiioonn iinn ccoolllleeggee ssttuuddeennttss Meryl Heather Epstein The University of Montana Follow this and additional works at: https://scholarworks.umt.edu/etd Let us know how access to this document benefits you. RReeccoommmmeennddeedd CCiittaattiioonn Epstein, Meryl Heather, "Coordinative aerobic exercise does not enhance attention and concentration in college students" (2011). Graduate Student Theses, Dissertations, & Professional Papers. 245. https://scholarworks.umt.edu/etd/245 This Thesis is brought to you for free and open access by the Graduate School at ScholarWorks at University of Montana. It has been accepted for inclusion in Graduate Student Theses, Dissertations, & Professional Papers by an authorized administrator of ScholarWorks at University of Montana. For more information, please contact [email protected]. COORDINATIVE AEROBIC EXERCISE DOES NOT ENHANCE ATTENTION AND CONCENTRATION IN COLLEGE STUDENTS By Meryl Heather Epstein Bachelor of Science, Rutgers University, New Brunswick, New Jersey, 2002 Thesis presented in partial fulfillment of the requirements for the degree of Masters of Science in Health and Human Performance, Exercise Science The University of Montana Missoula, MT Spring 2011 Approved by: Stephen Sprang, Associate Provost for Graduate Education Graduate School Dr. Steven E Gaskill, Chair Department Dr. Charles Palmer Health and Human Performance Charles Wellenstein, M.S.W School of Social Work Epstein, Meryl, Master of Science, Spring 2011 Health and Human Performance Exercise Science Coordinative Aerobic Exercise Does Not Enhance Attention and Concentration in College Students Chairperson: Dr. Steven E. Gaskill There is a historic and recently growing body of research that shows physical activity and fitness both have a positive effect on cognitive function, improved memory, and learning. The purpose of this study was to determine whether acute moderate to vigorous coordinative aerobic activity carried out prior to taking the d2 Test of Attention positively affected attention and concentration measures in a sample of college students at the University of Montana. The results of this investigation found no acute physical activity effect on the test scores. The results did demonstrate that there was a significant learning effect to the d2 Test of Attention when repeated after a short time span and that even after a week, participants maintained the improved ability to complete the d2 test. Thus all d2 test improvements were the result of the order they completed the d2 Test of Attention and could not be attributed to the intervention. Before future experimental studies are carried out in a similar manner, there is a need to determine an appropriate wash-out period for the d2 Test of Attention. ii Acknowledgements I would like to thank my chairperson and mentor Steven Gaskill for his support throughout the thesis process. His quick thinking and continual guidance enabled me to complete my research in a timely fashion. I am forever grateful for his help. I would also like to thank my committee members Charlie Palmer and Charlie Wellenstein for their assistance in writing and support. Thank you Joe Domitrovich and Stephanie Domitrovich for your help with statistics and innovative ideas these past two years. I would like to thank my family, particularly Starr, Alan and Cara for always believing in me. Lastly, I would like to thank my best friend and soon to be husband Joseph Pellegrino for his knowledge, direction, and love. iii TABLE OF CONTENTS Chapter One: Statement of the Problem Research Problem 1 Introduction 1 Purpose of Research 2 Research Hypothesis 3 Significance of Study 3 Limitations 3 Delimitations 4 Definition of Terms 4 Chapter 2: Review of Literature 5 Physical Fitness and Academics 6 Context of School Based Physical Activity 8 School Based Physical Education 8 Recess 10 Extra-curricular Physical Activity 12 Classroom-based Physical Activity 13 Cognitive Theories 17 Increase in Cerebral Blood Flow 18 Structural Changes in the Brain 18 Influence of Exercise on Brain Hormones 19 Coordination Exercise Studies 21 Chapter 3: Methodology 22 Subjects 22 d2 Test of Attention 22 Physical Activity Intervention 22 Research Design 23 Experimental Trial 23 Control Trial 24 Data Analysis 24 References 25 Manuscript Prepared for International Journal of Educational Research 35 Coordinative aerobic exercise does not enhance attention and concentration in college students Figures 51 Appendices 53 Experimental Questionnaire 54 Control Questionnaire 55 d2 Test Script 56 iv PAR-Q 57 v Chapter One: Statement of the Problem Research Problem Physical activity can be added to the school curriculum without being a detriment to student academic achievement positively influencing concentration, memory and classroom behavior (69). Determining not only if physical activity will spawn academic success, but what form of exercise, how to implement it and how to advantageously integrate it into the school curriculum for the younger student into the college years is not as well known. There is also a paucity of research on cognitive and behavioral responses to physical activity during the school day for middle and high school students (68) and less on college students. Therefore we intend to determine if acute aerobic exercise requiring coordinative complex movements acutely increases concentration and attention scores in college students as measured by the d2 test of attention. Introduction The educational system is continually seeking to enhance the learning experience of their students through programs targeted towards improving the teacher‟s ability to impart and the students‟ to retain classroom material. Recently, exercise scientists have begun to focus on the benefits of physical activity on learning. Early research is beginning to help us understand the role that physical activity has in the world of academia. Myriad studies have identified the positive benefits of physical education (13, 65), recess (5, 33, 51), and extra-curricular activities (25, 26, 29, 57, 58, 73) on student performance regarding both grades and behavior. A summary report from the Robert Wood Johnson Foundation reported that students who participated in school based physical activity maintained or improved their scores on standardized achievement tests when compared with controls (67). In 2010, the Center for Disease Control (CDC) reviewed the literature and reported the evidence that physical activity is capable of improving academic achievement and effecting cognitive skills, attitudes and academic behavior (16). In the school environment exercise and movement can occur in a number of different venues: physical education, recess, extra-curricular activities and classroom- based physical activity. However, many schools are still resistant to the idea of adding 1 physical activity into their day: only 3.8% of all high schools, 10% of all middle schools and 15.5% of all elementary school districts require that students be provided with regular physical activity breaks (39). College student exercise patterns appear to mimic time spent in physical activity during their primary and secondary schooling with only 40 to 50% of college students physically active (35). If fitness and health are not developed as an integral aspect of learning in a student‟s younger years, the current situation will remain the reality despite numerous studies showing physical activity is beneficial to cognitive learning. Relating physical activity and particularly coordinative aerobic exercise, to potential cognitive benefits is straightforward. Aerobic exercise increases cerebral blood flow (30, 34, 37, 63), capillarization (7), and important neurotransmitter and hormone release (8, 46, 72). These physiological changes may help to boost learning in students. The coordinative component of the movement increases synapses in important brain areas such as the cerebellum (4). From an application stand point not only are student‟s cognitive skills‟ improving (15, 41, 47) but their ability to concentrate on the lesson presented is increased as well. Coordinative aerobic exercise such as Zumba could serve as a potential new intervention employed to increase cognitive skills in all levels of academia. Purpose of Research The purpose of this study is to determine whether moderate to vigorous acute coordinative aerobic activity carried out prior to taking the d2 test of attention positively affects attention and concentration measures in a sample of college students at the University of Montana. Data from the exercise trial will be used to relate intensity via heart rate (HR) and rating of perceived exertion (RPE) as well as complexity of the activity to its actual effectiveness. The end result will be to provide feedback to determine a prescribed intensity for type of coordinative aerobic exercise and duration for maximal benefits in learning outcomes in the classroom. The main focus of this study will be attention. 2 Research Hypothesis H: Engagement in moderate to vigorous acute coordinative aerobic activity will lead to an improvement in concentration and attention scores as measured by the d2 test of attention. Significance of Study This study will provide data on cognition, particularly attention and concentration, to acute coordinative aerobic activity in college students, an area of research lacking in the literature. The information collected will help to determine if moderate to vigorous acute coordinative aerobic exercise enhances attention and concentration, two very important factors in the ability to learn. Data will help researchers understand which aspects of exercise guidelines best maximize the student‟s ability to concentrate. The data can then be used by educational administrators (elementary, middle, high school and college) to be incorporated into the school curriculum to increase student proficiency and classroom efficiency. Limitations Limitations for this study will largely come from the actual homogeneity of the sample used. First, the expected sample age will be near 20-24 years. Thus additional research will be necessary to speak on the relevance of these findings of non-college- aged students, especially those in primary and secondary school systems. Results may be related to other sample characteristics such as socio-economic status, present life stressors, etc. which will not be screened, controlled, or monitored. In this way the researchers caution against universal generalizability of the findings. Additionally, findings will be limited to those determinable from the d2 test of attention (visual perceptual speed and concentrative capacities), but not for cognition in general or other attributes of learning or intelligence. Despite controlling for time of day and day of week between trials, the academic calendar will dictate inter-subject differences for the extraneous variable of underlying academic stress/load between those recruited earlier 3 and later during the project. Finally, personal influence by the Zumba instructor herself (atmosphere, energy level) may affect results, but the same instructor, music and dance routine will be used for all participants. Delimitations An understanding of learning requires many functional psychological traits; however, testing all of them would necessitate the use of numerous tests and questionnaires. The time and resources demanded both of the subjects and the testers make this impractical. Therefore, only attentiveness will be addressed, as this is considered to be one of the major factors affecting the learning process. Moreover, the location and nature of the d2 test itself is similar to that of an exam (quiet room with all participants taking the test simultaneously). While learning itself is useful in a classroom situation, it was not possible to administer a test in a class setting or similar environment. Lastly, heart rate data will be gathered for average heart rate during the exercise session as well as max value attained, but time spent in heart rate zones, and individual determination of heart rate maximum and resting heart rate could be estimated, but not directly measured. Particular effects of intensity, while interesting, will not be addressed here, and heart rate will be used simply to ensure moderate to vigorous intensity achieved during the Zumba class. Definition of Terms Borg Scale: In sports and exercise testing the Borg RPE Scale measures perceived exertion. In medicine this is used to document the patient's exertion during an exercise test, and sports coaches use the scale to assess the intensity of training and competition reported by athletes. The original scale introduced by Gunnar Borg rated exertion on a scale of 6 (very, very light) -20(extremely hard). Zumba: A fitness program that combines Latin and international music with dance. 4
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