This document outlines typical developmental milestones for infants from 0-12 months in the areas of gross motor, fine motor, and communication skills. By 12 months, infants can typically walk independently, move freely between lying, sitting, and standing positions. They can pick up small items with a pincer grasp, attempt to stack blocks, and scribble with fisted hands. Communication skills at 12 months include understanding simple instructions and having a vocabulary of a few words.