375 - Curricula 118 371 - Schools & their activities; special education 62 401 - Philosophy & theory 55 372 - Elementary education 50 428 - Standard English usage 42 155 - Differential & developmental psychology 37 301 - Sociology & anthropology 34 407 - Education, research & related topics 34 370 - Education 32 420 - English & Old English 30 438 - Standard German usage 24 410 - Linguistics 17 378 - Higher education 11 153 - Mental processes & intelligence 8 404 - Special topics 7 419 - Sign languages 7 421 - English writing system & phonology 7 400 - Language 6 418 - Standard usage & applied linguistics 5 808 - Rhetoric & collections of literature 5 373 - Secondary education 4 374 - Adult education 4 402 - Miscellany 3 430 - Germanic languages; German 3 001 - Knowledge 2 158 - Applied psychology 2 331 - Labor economics 2 409 - Geographic & persons treatment 2 491 - East Indo-European & Celtic languages 2 510 - Mathematics 2 530 - Physics 2 028 - Reading & use of other information media 1 136 - [Unassigned] 1 152 - Perception, movement, emotions & drives 1 411 - Writing systems 1 412 - Etymology 1 414 - Phonology & phonetics 1 417 - Dialectology & historical linguistics 1 423 - English dictionaries 1 425 - English grammar 1 440 - Romance languages; French 1 475 - Classical Latin grammar 1 480 - Hellenic languages; classical Greek 1 540 - Chemistry & allied sciences 1 617 - Surgery & related medical specialties 1 650 - Management & auxiliary services 1 707 - Education, research & related topics 1 791 - Public performances 1 801 - Philosophy & theory 1 880 - Hellenic literatures; classical Greek 1 914 - Geography of & travel in Europe 1 943 - Central Europe; Germany 1