为了帮助七年级的学生发展他们关于世界的心理地图,美国中学地理教师John J.Chiodo设计了四节课开展研究。有两个班的44名学生参与了这项研究,其中一个班(下称“控制班”)采用普通的教学方法讲授世界地理,另一个班(下称“实验班”)采用John J.Chiodo设计的四节课,并对研究结果进行了定量和定性的评价。结果表 To help seventh-grade students develop their psycho-maps of the world, John J. Chiodo, a geography teacher at American middle school, designed four lessons to study. 44 students from two classes participated in the study. One of the classes (hereafter referred to as the “control class”) used a common teaching method to teach world geography. Another class (“experimental class”) used John J. Chiodo designed four classes, and the results of a quantitative and qualitative evaluation. Results table