Since 2009,Nanjing University has deployed a ‘3-3'teaching reform,the experimental teaching centers have set up the experimental freshman seminar,which is a special discussion course of small class for freshmen.In the laboratory or practice base,the students can carry out exploration,research and learning.TakingStudying physical experiment for freshmen,Control in the information era,Routing switching and remote accessingas an-example,this article introduces the seminar course from the three aspects of curri...