Female 8 Humans 8 Male female 8 human 8 male 8 adult 5 Article 3 controlled study 3 education 3 human experiment 3 organization and management 3 procedures 3 program evaluation 3 Adult 2 Behavior Therapy 2 Middle Aged 2 Program Evaluation 2 article 2 behavior therapy 2 comparative study 2 leadership 2 learning 2 major clinical study 2 mass communication 2 medical education 2 methodology 2 middle aged 2 prevention and control 2 psychology 2