1. Review Unit 9 – Developmental Psychology

2. Fetus A human organism from after the embryonic stage until birth.

3. Object Permanence Awareness that objects still exist when out of sight.

4. Preoperational Stage Piaget’s second stage where children learn to use language and demonstrates egocentrism.

5. Menopause In women, the ending of the menstrual cycle around age 50.

6. Conservation The ability to understand that a quantity does not change even when it is arranged differently.

7. Attachment An emotional tie with another person.

8. Imprinting The process by which certain animals form attachments during the critical period. Humans do not do this.

9. Authoritarian Parenting style where parents impose rules and expect obedience.

10. Post Conventional Kohlberg’s third stage where people promote society’s welfare and look to promote justice.

11. Crystallized Intelligence Your accumulated intelligence. This increases up to old age.

12. Menarche First menstrual period at about age 12, marks female fertility.

13. Embryo The developing human organism from about 2 weeks after fertilization through the 2 nd month.

14. Love and Work The two aspects of life that dominate adulthood.

15. Secondary Sex Characteristics The non-reproductive sex characteristics (breasts, facial hair, Adam’s apple, etc.)

16. Formal Operational Stage Piaget’s fourth stage where children think logically about abstract concepts and reason.

17. Rooting Reflex This occurs when a newborn’s cheek is touched, they look for a nipple to feed.

18. Permissive Parenting style where parents submit to kids’ desires, not enforcing limits or standards for child behavior.

19. Adolescence The transition period from childhood to adulthood.

20. Teratogens Substances such as viruses and chemicals that can damage the developing embryo/fetus.

21. Puberty The period of sexual maturation, during which a person becomes capable of reproducing.

22. Spermarche Male fertility milestone marked by first ejaculation of semen with viable sperm at about age 14.

23. Authoritative Parents enforce rules, limits, and standards, but also explain, discuss, listen, and express respect for child’s ideas and wishes.

24. Sensorimotor Stage Piaget’s first stage where infants explore the world through looking, hearing, touching, mouthing, and grasping.

25. Critical Period The period shortly after birth when certain events must take place to facilitate proper development.

26. Erik Erikson Psychologist known for his Stages Theory of Psychosocial Development.

27. Lawrence Kohlberg Psychologist known for his Stages Theory of Moral Development.

28. Preconventional Kohlberg’s first stage where people avoid punishment and further self-interests.

29. Fluid Intelligence Intelligence in which you have the ability to reason quickly and solve logic problems. This decreases as you age.

30. Egocentrism Seeing the world from one’s own perspective and the inability to see reality from the perspective of another person.

31. Longitudinal Study A type of study in which the same people are restudied and retested over a long period.

32. Stranger Anxiety The fear of strangers by infants beginning at 8 months.

33. Social Clock The culturally preferred timing of social events like marriage, parenthood, and retirement.

34. Zygote A fertilized egg.

35. Concrete Operational Stage Piaget’s third stage where children think logically about concrete events. They can now think mathematically.

36. Fetal Alcohol Syndrome Abnormalities cause by exposure to alcohol in the fetal stage.

37. Conventional Kohlberg’s second stage where people conform, live up to expectations of others and maintain law and order.

38. Infantile Amnesia The lack of memory of events from age 1 – 3.

39. Primary Sex Characteristics The reproductive organs (ovaries, uterus, and testes) and external genitals (vulva and penis).

40. Morality To discern right from wrong and to act in the right way.

41. Cross-Sectional Study A type of study in which people of different ages are compared with one another.

42. Alzheimer’s Disease A progressive and irreversible brain disorder which reduces memory, reasoning, language, and physical functioning.