Education 6 Music 6 Instruction and study 5 Physical education and training 5 Teaching 5 History and criticism 4 Biology 3 History 3 Identification 3 Laboratory manuals 3 Management 3 Physical fitness 3 Psychology 3 School music 3 Study and teaching (Primary) 3 Afro-American authors 2 Afro-Americans 2 Audio-visual equipment 2 Choirs (Music) 2 Communication in small groups 2 Computer programming 2 Conducting, Choral 2 Curricula 2 Educational tests and measurements 2 Electronic data processing 2 Electronic digital computers 2 English language 2 Exercise 2 Fencing 2 Health 2