My student, whom I'm tutoring in Standard 6 Math, is easily overwhelmed by obstacle when solving Math problems. If I spot an error, I usually would direct him to the step where it occurs and ask him to determine what exactly the error is and to fix it. Usually he'll protest that he's correct (yes, once in a blue moon I was wrong). Sometimes he proceeds to correct the part that is actually correct, which means the error remains undetected. I then stop him and ask him why he does that. At this point, he's usually dejected already and at times become sullen while making sarcastic remarks. Usually I just try to give more help e.g. by writing down the working but getting him to tell me the answers to each step and by giving encouragement. However, there was once where I had to stop for a while and asked him, in a rather serious but concerned tone, to tell me his problem. He didn't tell me but I'm guessing, and I told him so, that he is easily overwhe...