my daughter is 17 months old.. she is active happy child and has achieved all her milestones till now...before some days when u made her stand she stood independently for 10 15 seconds and also walked 4 5 steps independently...but now again she doesn't show any interest in walking n standing independently and now when I make her stand she cries n sits down...y is she doing so..I don't understand...I had a pediatrician visit n he said she is fine than y she is still not trying to stand n walk independently...1 more thing she is a very good talker n says around 22 25 words