Delivery of health care Exergaming 1 Physical therapy modalities 1 Problem-based learning 1 United States 1 Wilcoxon signed ranks test 1 adult 1 article 1 controlled study 1 curriculum 1 demographics 1 documentation 1 exergaming 1 female 1 health care delivery 1 human 1 intervention study 1 major clinical study 1 male 1 physical therapy student 1 physiotherapy 1 pretest posttest design 1 problem based learning 1