Teaching Critical Thinking in Psychology: A Handbook of Best Practices

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The Repertory Grid


X on the corresponding line within each rating continuum that best matches the


corresponding theorist’s view. See Table 11.1 for a sample, student-completed grid pertaining


to Sigmund Freud.


After completing a rating grid for each developmental theorist, I asked students to


summarize the aggregate results of their rating-grid assignments by compiling a compre-


hensive matrix that categorized the perspectives of all 10 theorists. See Table 11.2 for a


student-completed, comprehensive matrix.


I assigned both the individual ratings and the comprehensive matrix as take-home,


paper-and-pencil assignments to be completed independently by each student. I then used


the comprehensive matrices as focal points for a 75-minute, whole-class discussion at the


conclusion of the semester. This discussion served to prepare students for success on a


comprehensive final examination that emphasized salient similarities and differences


among the targeted developmental theorists. To minimize the possibility of experimenter


effects in composing and grading the final examination, I selected 50 multiple-choice


questions from factually and conceptually based test-bank items, with greater emphasis on


the latter.


History and Systems of Psychology

In reviewing the relevant literature, I uncovered a single anecdotal report on the applica-


tion of the RGT in teaching history and systems of psychology. Tobacyk (1987) provided


students with names of great figures throughout the history of psychology (elements that


comprise the columns of the grid) and a teacher-generated list of bipolar meaning


dimensions (constructs that comprise the rows of the grid) that he used to organize course


content (e.g., conscious vs. unconscious). Afterward, he required students to evaluate each


great figure with each bipolar construct in working, row-by-row, through the grid.


Borrowing from Tobacyk’s (1987) prior classroom application of the RGT, I adapted


his approach to teaching an introductory-level, historical foundations of psychology course


offered in the form of a special-topics colloquium that met weekly for two, 50-min sessions


Table 11.1. Sample of a Student-Completed Grid


Theorist: Sigmund Freud


Ratings


1 2 3 4 5 6 7



  1. heredity – X – – – – – environment

  2. continuity – – – – – X – discontinuity

  3. stability X – – – – – – change

  4. internality – X – – – – – externality

  5. unidimensionality X – – – – – – multidimensionality

  6. testability – – – – – – X lack of testability


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