Research 108 Methodology 84 English language 83 Psychology 72 Rhetoric 65 Social sciences 53 Public speaking 47 Sociology 42 Communication 40 History 40 Mass media 40 Philosophy 40 Interpersonal communication 38 Report writing 37 Statistical methods 36 College readers 33 Education 32 Critical thinking 29 Psychology, Experimental 25 Grammar 24 Interpersonal relations 24 Study skills 24 Ethics 23 Journalism 23 Statistics 23 Authorship 22 Social aspects 21 Paragraphs 20 Moral and ethical aspects 19 Production and direction 19