Outdoor life. Outdoor recreation 6 Creative ability. Imagination. Creative thinking. Concept learning. Constructivism (Education) 2 Physical education and training. Physical fitness 2 Recreational areas and facilities. Recreation centers 2 Advertising campaigns 1 Camping 1 Cognitive learning. Thinking skills. Critical thinking 1 Computer simulation 1 Computers in education. Electronic data processing 1 Curriculum 1 Demographic surveys 1 Ecotourism 1 Educational technology 1 Exercise 1 Games and amusements 1 Learning. Learning strategies 1 Malaysia 1 Methods. Outdoor advertising. Billboards. Posters 1 Moral and ethical aspects 1 Sports 1 Travel and the state. Tourism 1