Study and teaching -- Chinese language -- 16 English speakers 15 English speakers -- 15 English 11 French language -- 11 Interactive multimedia 11 more ... Self-instruction 11 Sound recordings for English speakers 11 Audio-visual aids 10 Textbooks for foreign speakers -- 6 Chinese Language -- 5 Conversation 5 Self-instruction -- 5 Computer asisted instruction for foreign speakers 4 Conversation and phrase books -- 4 Spanish language -- 4 Chinese characters 3 Conversation and phrase books 3 English language -- 3 Foreign speakers 3 Grammar -- 3 Study and teaching 3 Arabic language -- 2 Problems, exercises, etc 2 Spoken French 2 Spoken French -- 2 Study and teaching for foreign speakers 2 Textbooks for foreign speakers 2 vocabularies 2 less ...