- Vocabulary--Study and teaching (22)
- Language and languages--Study and teaching (9)
- Second language acquisition (8)
- English language--Study and teaching--Foreign speakers (4)
- English language--Etymology--Study and teaching (3)
- English language--Study and teaching (3)
- Indonesian language--Vocabulary--Study and teaching (Elementary)--Indonesia--Sumatera Barat (2)
- Language acquisition (2)
- Vocabulary--Study and teaching--Foreign speakers (2)
- Applied linguistics--Congresses (1)
- Cognitive learning--Psychological aspects--Research (1)
- English language--Dictionaries--Study and teaching (1)
- English language--Lexicology (1)
- English language--Semantics (1)
- German language--Vocabulary--Study and teaching (1)
- Grammar, Comparative and general--Study and teaching (1)
- Indonesian language--Vocabulary--Study and teaching (1)
- Indonesian language--Vocabulary--Study and teaching (Elementary)--Indonesia--Jawa Tengah dan Yogyakarta (1)
- Indonesian language--Vocabulary--Study and teaching (Elementary)--Indonesia--Sumatra Selatan (1)
- Intercultural communication (1)
- Interlanguage (Language learning) (1)
- Language acquisition--Congresses (1)
- Language acquisition--Psychological aspects--Research (1)
- Language and languages--Study and teaching--Congresses (1)
- Language and languages--Study and teaching--Foreign speakers (1)
- Language transfer (Language learning) (1)
- Languages in contact (1)
- Lexicology--Psychological aspects--Research (1)
- Reading (1)
- Reading games (1)
- Russian language--Study and teaching--Audio-visual aids (1)
- Russian language--Vocabulary--Study and teaching (1)
- Second language acquisition--Study and teaching (1)
- Teachers--Language (1)
- Teaching--Methodology (1)
- Teaching--Terminology (1)
- Vocabulary (1)
- Vocabulary--Study and teaching--Congresses (1)
- Vocabulary--Study and teaching--Handbooks, manuals, etc (1)