Methodology 165 Research 165 Psychology 138 Psychology, Experimental 32 Social sciences 29 Textbooks 21 Statistical methods 10 更多 ... Education 9 Psychometrics 8 Developmental psychology 7 methods 7 Clinical psychology 6 Handbooks, manuals, etc 5 Psychology, Clinical 5 Qualitative research 5 Social psychology 5 Child psychology 3 Experiential research 3 Experimental design 3 Observation (Psychology) 3 Research design 3 Animal behavior 2 Clinical health psychology 2 Community psychology 2 Counseling 2 Dissertations, Academic 2 Environmental psychology 2 Interviewing 2 Methods 2 Personality 2 少 ...