retroactive effect of recognition

例句：

1. 1. The researcher found that the retroactive effect of recognition can significantly improve learning outcomes.
   研究者发现，识别的后效作用可以显著提高学习成果。
2. 2.In the classroom, teachers often use retroactive effects to help students understand the importance of learning.
   在课堂上，教师经常利用识别的后效作用来帮助学生理解学习的重要性。
3. 3.The teacher used a retroactive effect of recognition to motivate the students and encourage them to participate actively in class discussions.
   教师利用识别的后效作用来激励学生，并鼓励他们积极参与课堂讨论。