Abstract Since its inception over forty years ago, there has been considerable controversy regarding the viability of the scientist-practitioner model for training professional psychologists. The present study utilized a combination of qualitative and quantitative research methods to assess graduate psychology students' (n=24) perceptions of this training model. Counselling, clinical, and school psychology students participated in semi-structured interviews and were administered the Vocational Preference Inventory, Form B (Holland, 1977) and the Scientist-Practitioner Inventory (Leong & Zachar, 1991). Data were analyzed using a combination of grounded theory (Glaser & Strauss, 1967) and additional qualitative data analytic approaches (Miles & Huberman, 1984). A number of patterns were observed between students' perceptions and feelings about the scientist-practitioner model and their definition of science, career interests, and shaping experiences. Implications for the future training of professional psyc...