Which of the following is an example of a behavioral approach?

B / Explanation:
A)    In a behavioral approach, students demonstrate mastery of one skill level before moving to the next level. This approach tends to be teacher oriented. Hands-on activities and having students work in pairs could be used with any approach. Making sure students are in the zone of proximal development tends to be used with cognitive approaches.
B)    In a behavioral approach, students demonstrate mastery of one skill level before moving to the next level. This approach tends to be teacher oriented. Hands-on activities and having students work in pairs could be used with any approach. Making sure students are in the zone of proximal development tends to be used with cognitive approaches.
C)    In a behavioral approach, students demonstrate mastery of one skill level before moving to the next level. This approach tends to be teacher oriented. Hands-on activities and having students work in pairs could be used with any approach. Making sure students are in the zone of proximal development tends to be used with cognitive approaches.
D)    In a behavioral approach, students demonstrate mastery of one skill level before moving to the next level. This approach tends to be teacher oriented. Hands-on activities and having students work in pairs could be used with any approach. Making sure students are in the zone of proximal development tends to be used with cognitive approaches.