51-885 Systems of individual educators and writers
1025-1050 Teaching (Principles and practice)
1051-1091 Educational psychology
1101-1139 Child study.Psychical development
1140 Preschool education
1141-1489 Kindergarten
1501-1547 Primary education
1555-1602 Elementary or public school education
1603-1695 Secondary education. High schools
1705-2286 Education and training of teachers
2300-2430 Higher education
2801-3095 School administration and organization
3201-3325 School architecture and equipment
3401-3499 School hygiene
3525-3640 Special days. School life. Student customs
8-63 Forms of education
65-245 Social aspects of education
251-951 Moral and religious education. Education under church control
1001-1091 Types of education
1390-5158 Education of special classes of persons
5201-6691 Adult education.