“期望效应”来源于美国心理学家罗森塔尔所进行的一项心理试验。在小学每个年级中随机抽取了部分学生,向教师谎称他们是学生中学习能力优秀者。8个月后,发现被教师期待的学生成绩都优于未被教师期待的学生。研究结果说明,教师的期望对学生发展过程和发展水平有直接影响。然而, The “expected effect” comes from a psychological test conducted by American psychologist Rosenthal. In each grade of elementary school, we randomly selected some students and lied to teachers that they are excellent students in learning ability. Eight months later, students who were expected by their teachers were found to have better grades than those who were not expected by their teachers. The results show that teachers' expectations have a direct impact on the development process and level of development of students. however,