Girls, hello. I have a question for you. My son is 1.4 years old and h…

Girls, hello. I have a question for you. My son is 1.4 years old and he can't always focus on his name (I blame cartoons and myself that I somehow introduced him to them). But when he doesn't watch them and plays with toys, he can also ignore sometimes. I want to start working with him using flashcards that are recommended from 1 year old, so he sits and just turns his head, only if I exaggerate and say it in a loud voice, he might pay attention and sit for five minutes then run away. He also doesn't understand reversed speech (come here, sit down, etc.). Can you please tell me where I should go to find out what's wrong with my