<span>She is using the Jigsaw classroom technique. This technique was invented inthe early 1970's. It reduces racism, helps students achieve better grades and have more fun, which makes them like school more. It also forces student to learn about team work and cooperate with each other, since they need each other to study and learn</span>
Answer:
self-serving bias
Explanation:
Self-service bias appears when people claim more responsibility for their own successes than their own failures. It also manifests itself when people have the tendency to evaluate ambiguous information in a way that benefits their own interests. Attributing failures to external factors often diminishes the feeling of inefficiency and self-esteem will not be too affected.