Study and teaching -- English language -- 6 Foreign speakers 2 Foreign speakers -- 2 Grammar -- 2 History -- 2 Language and languages -- 2 more ... Study and teaching 2 Activity programs in education 1 Aids and devices 1 Business English -- 1 Business education -- 1 Chinese language -- 1 Civics, Germany -- 1 Communication, International -- 1 Computer assisted instruction for foreign speakers -- 1 Computer network resources 1 Computer network resources -- 1 Computer-assisted instruction 1 Computer-assisted instructions -- 1 Curricula -- 1 Diplomacy -- 1 Directories 1 Directories -- 1 Drug abuse -- 1 Drug use -- 1 Economic development -- 1 Education -- 1 Education and state 1 Education and state -- 1 less ...