Study and teaching Language and languages 48 English language 19 Second language acquisition 18 Foreign speakers 14 Error analysis 8 Computer-assisted instruction 7 Errors of usage 5 Grammar 4 Study and teaching (Secondary) 4 Malay language 3 Study and teaching (Higher) 3 Tamil language 3 Arabic language 2 Audio-visual aids 2 Chinese language 2 Competence and performance (Linguistics) 2 Computer-assisted instruction for foreign speakers 2 Data processing 2 Language acquisition 2 Language transfer (Language learning) 2 Learning, Psychology of 2 Psychological aspects 2 Sex differences 2 Sex differences in education 2 Social conditions 2 Writing 2 Adult education 1 Applied linguistics 1 Attitudes 1