The highlight is the educational measurement tool based on accurate mathematical model. The question bank is not simply to collect and store the exercises or exam questions of a certain subject in the computer. At best, this practice is just a problem set, a warehouse for problem accumulation, not a question bank.
In a complete sense, the question bank should not only have the functions of input and storage of test questions, but also have the functions of query, intelligent test paper generation, analysis and feedback. It is equivalent to a database, from which it can be called and improved.
The skills for selecting the coaching materials are as follows:
Although quantitative change leads to qualitative change, it is not valid in the application of auxiliary materials. Many students choose a large number of teaching materials and pile them in desks, but they have little effect.
The reasons are as follows: each set of teaching AIDS has its own unique compilation system and concept. Really using a set of suitable teaching AIDS will be of great help to your study, while using them in large quantities will lead to your inability. Some students even bought it and put it on the bookshelf, just to get spiritual comfort.