Across
- 2. basic units of heredity
- 4. their hand
- 8. crawling, walking, than talking
- 10. reflex,Infants clinging response to a touch on the palm
- 13. animals,feral children
- 14. twins from different eggs
- 17. reflex, flinching as a baby thinking their falling
- 19. permanence,knowledge that objects exist even when not in sight
- 20. ability to not see the world through any one else eyes
- 21. how many different types of cognitive development
Down
- 1. characteristics obtained by genes
- 3. growth and development in current time
- 5. operation, 12-adulthood
- 6. pigate,swiss zoologist
- 7. a persons surrounding and where they are
- 9. reflex, infants reaction to touching around the mouth
- 11. development,hearing is better developed than eyesight
- 12. thought,represent objects in thoughts with symbols
- 15. operation, 7-12
- 16. development,sequential process of physical and mental development
- 18. zygotic ,twins from one fertilized egg