Three of the Following Are Likely to Enhance the Effectiveness

Multiple Choice

Three of the following are likely to enhance the effectiveness of a community of learners. Which one is least likely to be helpful?

A) Students all try to master the same topic.
B) Students focus on significant real-world problems.
C) Students are taught how to present a persuasive argument.
D) Students all have unique talents they can contribute to the overall class effort.