As far I know you can't get "I want to add a "Check button" in essay questions, I want my student can see general feedback immediately, like a multiple choice question" because essay questions will be manually graded. For further information, read; https://docs.moodle.org/30/en/Essay_question_type#Question_grading
Quiz
Adding Feedback to an Essay question type
This discussion has been locked so you can no longer reply to it.