Study and teaching -- English speakers 12 Chinese language -- 8 English 7 French language -- 6 Textbooks for foreign speakers -- 6 Chinese Language -- 5 more ... English speakers -- 5 Interactive multimedia 4 Self-instruction 4 English language -- 3 Foreign speakers 3 Grammar -- 3 Sound recordings for English speakers 3 Study and teaching 3 Arabic language -- 2 Audio-visual aids 2 Chinese characters 2 Computer asisted instruction for foreign speakers 2 Conversation 2 Problems, exercises, etc 2 Self-instruction -- 2 Spanish language -- 2 Textbooks for foreign speakers 2 vocabularies 2 Arabic langauge -- 1 Audio-visual aids -- 1 Computer assisted instruction for foreign speakers -- 1 Computer network resources 1 Computer-assisted instruction 1 less ...