According to your text, which of the following best characterizes the dynamic-systems approach:

a. a focus on the details of how change occurs over time in complex systems
b. a focus on children as little scientists going through qualitative changes
c. a focus on children learning from other experts through symbol systems and artifacts
d. a focus on cognitive growth occurring in small increments and problem solving involving goals

Ans: a. a focus on the details of how change occurs over time in complex systems