After Explaining What Sines and Cosines Are,a High School Math

Multiple Choice

After explaining what sines and cosines are,a high school math teacher shows students how they might use these concepts in constructing large buildings. Which one of the following principles does this scenario best illustrate?

A) Learners perform more effectively when they acquire the cognitive tools of their culture.
B) Shaping helps learners acquire complex behaviors gradually over time.
C) Environmental,behavioral,and personal variables reciprocally influence one another.
D) Learners of equal ability often co-construct their knowledge and understandings.