30000 training tasks in Russian language. 4th grade

The most effective way to learn to write competently - systematic repetition. Tasks for each spelling must be performed many times in order to bring the skill of correct spelling to complete automatism. The student is invited to complete 30,000 tasks on the main topics of the Russian language program for grade 4. Repeating the rules at the beginning of the sections and completing a number of practical tasks, the student will reliably fix the knowledge gained. In the future, it is guaranteed to be able to apply them, performing independent, verification or just homework.
Working with a simulator, a fourth -grader:
- will increase literacy and spelling vigilance,
- will be able to evaluate the level of his knowledge and achieve its increase,
- will gain the first experience of evaluating the work done