1. Ch.10 Sect.2:Physical Development

2. What you will learn…
Reflex
Infancy
Childhood
Perceptual Development

3. Height and Weight Height and weight increase with… Reflex—
Most dramatic gains occur before…
1st 8 weeks
Fetal stage…
In 9 months, microscopic cell to 20 inches long
Infancy—
In 5 months…
First year…
Second year…
Childhood—
After year 2…
Height and Weight

7. Motor Development Development of purposeful movement is called…
Chart pg. 231
Stages
Various behaviors occur differently from infant to infant and…

9. Reflexes Grasping is a reflex Reflexes are inborn…
Breathing, sneezing, coughing,…
Rooting
Babies reflexively…
Moro
Babinski reflex

10. Perceptual Development
Prefer new and interesting stimuli
Fantz
Preferences influenced by age
Depth perception
Visual cliff
Hearing is much better developed at birth than…
Unusual sounds
Odors
Perceptual Development