Using Excel, an interactive program is designed to simulate the Solow and endogenous growth models to facilitate the understanding of these models for students of growth theory and macroeconomics.

This article reports on the use of a repertory grid as a tool for studying conceptual systems in line with Kelly's (1955) personal construct theory. Using 7-point construct continua, students rated the positions of major developmental theorists on various bipolar constructs (e.g., nature-nurture, continuity-discontinuity) representing salient…