If you don’t find that your child’s IQ is very extraordinary or relatively stupid, I think there is no need to test the child’s IQ. Normally, if you want to see if your child's development is normal, you can tell through some daily tricks. If you want to test your child's IQ very scientifically, you can go to a testing center that specializes in testing IQ. As long as your children are not unresponsive when communicating with you, their IQ levels are generally normal.
If you want to test a child's IQ, you must first judge it from his mental reaction and communication with him. If a child's IQ level is relatively normal, he will be faster in some daily reactions. For example, if he accidentally fell down, he would cry, scream, make fuss, etc. Also, when communicating with you, he will respond immediately when you talk to him. He will not be like that where you call him for a long time and he ignores you, or you communicate with him for a long time and he doesn’t understand you. What to say about such a situation. Generally speaking, as long as the child's reaction ability and communication with others are relatively smooth, such children are normal. However, passing such a test can only prove that your child's IQ is at a normal level. If you feel that your child's intelligence is a little abnormal, or you feel that his intelligence is beyond ordinary people, you can go to some professional testing institutions. There should be some more specialized mental hospitals in the country. They will examine children, and they may need to do some professional surveys such as scales during the examination. Only in this way can a more rigorous assessment of the child's intelligence be carried out, so if you are worried, You can try it with your children.
Generally speaking, if your child does not have any obstacles in daily communication with you, then his intelligence is very normal, and there is no need for you to take your child to special education. The agency does some IQ measurements. If you are on the safe side, you can do this, but you need to go to some regular tertiary hospitals, where they have psychiatrists who will help you conduct tests.