The text describes several studies in which students who learn concepts and skills in a more meaningful way are more likely to experience an improvement in the performance on novel situations. What conclusion may be drawn from these findings?
a. Frequent rote practice enhances the transfer to novel situations.
b. Transfer to novel situations depends on the having strong procedural knowledge.
c. All of the above
d. A good declarative knowledge base is important to increase the breadth of transfer.