Activity programs Study and teaching Science 22 History 21 Mathematics 13 English language 9 Study and teaching (Elementary) 9 more ... Experiments 6 Art 5 Children's libraries 5 Civilization 5 Early childhood education 5 Handicraft 5 Information technology 5 Multicultural education 5 Project method in teaching 5 Creative activities and seat work 4 Education 4 Environmental education 4 Foreign speakers 4 Leadership 4 Libraries 4 Natural history 4 Nature study 4 Social life and customs 4 Special education 4 Study and teaching (Secondary) 4 Teaching 4 African Americans 3 Aids and devices 3 less ...