C. W. Johnson

Abbreviated Psychological Assessment

J. Snibbe, L. Evans, C. W. Johnson, 1980 .

Student and faculty evaluation of instructors as measures of teaching effectiveness.

G. Wolkon, D. H. Naftulin, F. Donnelly, 1974, Journal of medical education.

Predicting Medical Student Performance in a Course in Clinical Psychopathology

J. Snibbe, L. Evans, K. Hoffman, 1978 .

Basic psychopathology : a programmed text

J. Snibbe, L. Evans, C. W. Johnson, 1975 .