Outlines a path analytic interpretation of data collected in light of the theoretical formulation of a dynamic model of memory. An investigation of industrial trainees' capacity to differentiate various ferrous and nonferrous metals is described which emphasizes the role of relational, strategic, and empirical knowledge in cognitive skill…

This study used multiple regression analysis to estimate the effects of variance in teacher ratings explained by teacher-produced variability (teaching practices and/or skills) and by student-produced variability (education level, motivation, and goals) on selected student variables. Previous research suggested that these student variables…