Subject
- Industrial arts -- Study and teaching69
- Home economics -- Study and teaching44
- 4-H clubs26
- Nutrition -- Study and teaching16
- Mathematics -- Study and teaching14
- Nutrition -- Study and teaching (Elementary)11
- Science -- Study and teaching11
- Agriculture -- Study and teaching10
- Expanded Food and Nutrition Education Program (U.S.)10
- Biology -- Study and teaching9
- Agriculture -- Study and teaching -- Oregon8
- Biology -- Study and teaching (Secondary)8
- Visual education8
- Agriculture -- Oregon -- Experimentation7
- Cooking, American -- Pacific Northwest style -- Study and teaching7
- Dressmaking -- Study and teaching7
- Home economics -- Study and teaching -- Oregon7
- Mathematics -- Study and teaching (Higher)7
- Mathematics teachers -- Training of7
- Oregon State Agricultural College7