L
LB (Theory and Practice in Education)
LC Special Aspects of Education
LB1025-1050.75 Teaching (Principles and practice)
LB1049.9-1050.75 Reading (General)
LB1050.9-1091 Educational psychology
LB1101-1139 Child study
LB1139.2-1139.5 Early childhood education
LB1140-1140.5 Preschool education. Nursery schools
LB1141-1489 Kindergarten
LB1501-1547 Primary education
LB1555-1602 Elementary or public school education
LB1603-1696.6 Secondary education. High schools