Sees learning as a component of development. Explains how cognitive growth can result from dialectical interactions among modes of learning and attentional mental capacity, and that these modes and components of attention relate to contextual function areas which, being neuropsychological units, can be clarified as to function by connectionist…

Argues that what matters is not the difference between learning and development, but the dynamic relationships that form the key to understanding. Examined two models of these relationships: (1) a semantic approach, distinguishing five dimensions along which learning and development can be compared; and (2) a mathematical nonlinear growth model…

Maintains that a major theme in Lev Vygotsky's later research was concept formation or conceptual development in child development. States that Vygotsky argued that the acquisition of mature academic concepts forms the crowning achievement of adolescence. Argues that the view raises a number of criticisms. (CFR)