PSYCH 3400 Lecture Notes - Lecture 13: Depth Perception, 18 Months, Motor Goal
Document Summary
If you exercise your child, your child will learn how to walk and crawl earlier. Sit, head steady: when 50% of all babies master the skill- 3 months, when 95% of all babies master the skill- 4 months. Sit, unsupported: when 50% of all babies master the skill- 6 months, when 95% of all babies master the skill- 7 months. Pull to stand (holding on: when 50% of all babies master the skill- 9 months, when 95% of all babies master the skill- 10 months. Stand alone: when 50% of all babies master the skill- 12 months, when 95% of all babies master the skill- 14 months. Walk well: when 50% of all babies master the skill- 13 months, when 95% of all babies master the skill- 15 months. Walk backwards: when 50% of all babies master the skill- 15 months, when 95% of all babies master the skill- 17 months.
