According to the text,which of the following cooperative learning strategies has been shown to reduce conflict and other antisocial behaviors among students by promoting greater tolerance of diversity,empathy and compassion for others,and self-esteem?

A) student teams-achievement divisions
B) norm salience technique
C) jigsaw classroom technique
D) positive role modeling technique

The jigsaw classroom technique has been shown to promote greater tolerance of diversity, empathy and compassion for others, and self-esteem among students, leading to a reduction in conflict and other antisocial behaviors. The other options may also have positive benefits, but they are not specifically mentioned in the text as being effective in reducing conflict and antisocial behaviors.