From an expert in the field of research methods, Dr. Trochim's popular and widely adopted Research Methods is appropriate for a wide range of undergraduate and graduate courses in: Social Research Methods, Experimental Design, Psychological Research, Sampling Measurement, Research Design, Sampling Methods, and Survey Research. The Research Methods Knowledge Base, 2e is in use within various departments looking for in-depth treatment of Research Methods, including courses in Psychology, Sociology, Nursing, Occupational Therapy, and Urban Planning.