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