Psychological aspects Sports 24 Dissertations 9 Dissertations, Academic 9 Athletes 8 Physical education and training 5 Psychology 5 Imagery (Psychology) 3 Academic achievement 2 Golfers 2 Management 2 Motivation (Psychology) 2 Performance anxiety 2 Physiological aspects 2 Research 2 Achievement motivation in youth 1 Anxiety 1 Attitudes 1 Career changes 1 Catharsis 1 Coaching (Athletics) 1 College athletes 1 College sports 1 Commitment (Psychology) 1 Competition (Psychology) 1 Cross-cultural studies 1 Diabetes 1 Education, Higher 1 Exercise 1 Field hockey 1