1, Department of Psychology, University of Michigan. Only doctoral degrees are awarded, not master's degrees alone. Students admitted as doctoral students can apply for a master's degree if they meet certain conditions.

2. Department of Psychology, Stanford University: This department only awards doctoral degrees, not master's degrees alone. Doctoral degree courses mainly cover the following fields: cognitive psychology, developmental psychology, neuropsychology, personality psychology and social psychology. Excluding clinical psychology, organizational management psychology and parapsychology.

3. Department of Psychology, University of Minnesota, Twin Cities: This department mainly awards doctoral degrees, and the doctoral program covers the following fields: biological psychopathology, clinical psychology and psychopathology, personality research, psychometrics, school psychology and social psychology.

4. Department of Psychology, Yale University: The department mainly has five research fields: behavioral neurology, clinical psychology, cognitive psychology, developmental psychology and personality psychology.

5. Department of Psychology of Harvard University: This department only awards doctoral degrees, but the school of education of this school will award master's degrees related to psychology alone. You can apply for a doctorate in psychology without a master's degree. The admission committee should examine the GRE scores of applicants.