Who speaks 8 words in a year? Doctors said that the child should alre…

Who speaks 8 words in a year? Doctors said that the child should already speak 8 words by now, my son says only 3 (mom, grandma, dad) and many things are unclear. He should show body parts, but we can't either. The son collects objects into each other, plays mainly with wires, loves to turn wheels, various developmental games for 30 seconds is enough. And he always finds his own activities. Is it true that I have only such a child? Now every 3 months we need to visit a psychologist and say how many words he knows (we don't have a delay in development, but now according to new rules everyone goes to a