Lower-achieving students contribute more . Fewer students fail to respond . When teachers increase the time they wait following a student response, all of the following changes occur except one. Students lose confidence in their answers . Students ask more questions .
Students respond with longer answers .
The teacher directs a question to Student D, who offers a complete and correct response. Call upon another student with hand raised as soon as Student D completes the response . Wait at least three seconds before responding, reacting, or allowing another student to respond or react . Repeat Student D's response to assure that the entire class hears the correct answer . But of those who know about it, most would be surprised to know how little they actually use it.