Education Philosophy 22 History 12 Children with disabilities 10 Children with social disabilities 9 Mentally ill children 9 Learning disabled children 8 Psychology 8 Teaching 8 Gifted children 7 Research 7 Special education 7 Problem children 6 Study and teaching 6 Social aspects 5 Children with mental disabilities 4 Educational sociology 4 Teachers 4 Addresses, essays, lectures 3 Attention-deficit-disordered children 3 Behavior disorders in children 3 Biography 3 Child development 3 Children 3 Cognition in children 3 Dictionaries 3 Experimental methods 3 Minorities 3 Adolescence 2 African Americans 2