The goal of this article is primarily conceptual in nature in that it attempts to offer a novel way to employ developmental sequence data in order to decide between UG-based (e.g., Felix, 1985; White, ...

Amidst the hoopla over the exact number of genes we have in our genome—more than a fruitfly, fewer than a rice plant—a more fundamental genetic truth has often been obscured. The expression of ...

2 issues central to the construct validity of Kohlberg's organismic 6-stage model of moral judgment development are empirically assessed: (a) stepwise, invariant sequence and (b) irreversibility of ...