What is the difference between grammar check and spell check? Which of these tasks is more difficult?

A grammar check is to check the correctness of a word in a sentence, and a spell check is to check the spelling of a word. The task of checking a grammar is more difficult because you can check spelling by comparing a word with a dictionary.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.