Study and teaching 38 Spanish language -- 35 English language -- 16 Spanish language 13 Dictionaries 12 Grammar 5 History -- 5 more ... Politics and government -- 5 Public speaking 5 Communication 4 Foreign relations -- 4 Oral communication 4 Presentation 4 Self confidence 4 Speech 4 English 3 Grammar -- 3 History 3 Rhetoric -- 3 Applicative grammar 2 Attitude 2 Commerce 2 Current events 2 Current events -- 2 Data processing 2 Dutch language -- 2 Folklore -- 2 French language -- 2 German language -- 2 Handbooks, manuals, etc 2 less ...