Based from the information discussed by the authors, their main objective is to eliminate the wrong concepts in teaching and to find ways that can effectively make curriculums correctly adapt to the needs of students. Hence, at the end of his discussion of Principle #4, they indicated three foundational principles that can help in their objective of improving educational curriculums.

"...stage theories don't prove to be very helpfu

Some common words found in the essay are:
, cognitive abilities, constructivist teaching,
Approximate Word count = 292
Approximate Pages = 1 (250 words per page double spaced)