Characteristic of Investigation and Interrogation and the Teaching Materials Writing on It

The definiton of investigation and interrogation should emphasize its distinctive characteristic.Combined with relative matters of interrogation subject,interrogation object,interrogation purpose and task in present teaching materials on it,the essential definition of investigation and interrogation was studied critically.So the strategy and methods of investigation and interrogation,relative problems on teaching materials writing were discussed here.From the problems discussed before,confusing focus on investigation and interrogation has been found.It is beneficial to point out the teaching rules on investigation and interrogation and the practical way of compiling the teaching materials on it.