chapter 13 vocab

4. treatments that prevent people from developing certain diseases
6. foods foods eaten with your fingers
7. of opportunity sensitive critical period in which a person's capacity to develop a certain skill peaks
9. image how a person views his or her body
10. skills skills that require the movement and control of certain muscles
12. anxiety fear of strangers relates to attachment
13. soon after than discovering their feet
15. coordination ability to move the hands in the direction that the eyes see.
16. a baby less than one year of age
17. grasp developing better control with their hands
18. skills involve the use of the large muscles

1. anxiety fear that occurs when babies can't see their parents
2. repeated vocalizing
3. skills involves the use of smaller body muscles
5. grasp grabbing objects between their thumb and index finger
8. making one-syllable, vowel like sounds
11. phasing out the taking of milk from the breast or the bottle
13. moving on the hands and knees
14. permanence occurs when a infant understands that people and objects still exist even when they cannot hear, see, touch them