Which One of the Following Procedures Is Recommended for Teachers

Which one of the following procedures is recommended for teachers when using the discussion method?

A) Ask another student to summarize the first student's response if uncertain about what that student has said.
B) Discourage students from mentally rehearsing or writing responses before speaking.
C) Ask shy children to participate during classroom silences so that they do not have to compete with other students.
D) Remain as uninvolved as possible during the discussion period.