___________ is an instructional approach in which objectives are presented to learners beginning with unknown concepts and proceeding to known concepts?
A. Known to known
B. Unknown-to-known
C. Unknown to unknown
D. None of these
___________ is an instructional approach in which objectives are presented to learners beginning with unknown concepts and proceeding to known concepts?
A. Known to known
B. Unknown-to-known
C. Unknown to unknown
D. None of these