Why do people on this board take IQ tests seriously? They are a meme for anything but detecting extremes on both end in children. Even then, there have been studies showing that you can raise IQ points to near average scores in people with exceptionally low IQ just through behavioral therapy.

Here is one of the studies that did this for reference:
https://www.researchgate.net/publication/335905638_Randomized_Controlled_Trial_Evaluation_of_ABA_Content_on_IQ_Gains_in_Children_with_Autism