AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Chapter 4

Terms : Hide Images
38923097Developmental Psychologya branch of psychology that studies physical, cognitive, and social change throughout the life span.
38923098Zygotethe fertilized egg; it enters a 2-week period of rapid cell division and develops into an embryo
38923099Embryothe developing human organism from about 2 weeks after fertilization through the second month
38923100Fetusthe developing human organism from 9 weeks after conception to birth.
38923101Teratogensagents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm
38923102Fetal Alcohol Syndromephysical and cognitive abnormalities in children caused by a pregnant woman's heavy drinking
38923103Rooting Reflexa baby's tendency, when touched on the cheek, to turn toward the touch, open the mouth, and search for the nipple
38923104Habituationdecreasing responsiveness with repeated stimulation
38923105Maturationbiological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
38923106Schemaa concept or framework that organizes and interprets information
38923107Assimilationinterpreting one's new experience in terms of one's existing schemas
38923108Cognitionall the mental activities associated with thinking, knowing, remembering, and communicating
38923109Sensorimotor Stagein Piaget's theory, the stage (from birth to about 2 years of age) during which infants know the world mostly in terms of their sensory impressions and motor activities
38923110Object Permanencethe awareness that things continue to exist even when not perceived
38923111Preoperational Stagein Piaget's theory, the stage (from about 2 to 6 or 7 years of age) during which a child learns to use language but does not yet comprehend the mental operations of concrete logic
38923112Conservationthe principle (which Piaget believed to be a part of concrete operational reasoning) that properties such as mass, volume, and number remain the same despite changes in the forms of objects
38923113Egocentrismin Piaget's theory, the preoperational child's difficulty taking another's point of view
38923114Theory of Mindpeople's ideas about their own and others' mental states -- about their feelings, perceptions, and thoughts and the behavior these might predict
38923115Autisma disorder that appears in childhood and is marked by deficient communication, social interaction, and understanding of others' states of mind
38923116Concrete Operational Stagein Piaget's theory, the stage of cognitive development (from about 6 or 7 to 11 years of age) during which children gain the mental operations that enable them to think logically about concrete events
38923117Stranger Anxietythe fear of strangers that infants commonly display, beginning by about 8 months of age
38923118Attachmentan emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation
38923119Critical Periodan optimal period shortly after birth when an organism's exposure to certain stimuli or experiences produces proper development
38923120Imprintingthe process by which certain animals form attachments during a critical period very early in life
38923121Basic Trustaccording to Erik Erikson, a sense that the world is predictable and trustworthy; said to be formed during infancy by appropriate experiences with responsive caregivers
38923122Self-ConceptA sense of one's identity and personal worth
38923123Adolescencethe transition period from childhood to adulthood, extending from puberty to independence
38923124Pubertythe period of sexual maturation, during which a person becomes capable of reproducing
38923125Primary Sex Characteristicsthe body structures (ovaries, testes, and external genitalia) that make sexual reproduction possible
38923126Secondary Sex Characteristicsnonreproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair
38923127Menarchethe first menstrual period
38923128Identityone's sense of self; according to Erikson, the adolescent's task is to solidify a sense of self by testing and integrating various roles
38923129Intimacyin Erikson's theory, the ability to form close, loving relationships; a primary developmental task in late adolescence and early adulthood
38923130Menopausethe time of natural cessation of menstruation; also refers to the biological changes a woman experiences as her ability to reproduce declines
38923131Alzheimer's Diseasean irreversible, progressive brain disorder, characterized by the deterioration of memory, language, and eventually, physical functioning
38923132Cross-Sectional StudyA study in which people of different ages are compared with one another
38923133Longitudinal StudyResearch in which the same people are restudied and retested over a long period
38923134Crystallized Intelligenceone's accumulated knowledge and verbal skills; tends to increase with age
38923135Fluid Intelligenceone's ability to reason speedily and abstractly; tends to decrease during late adulthood
38923136Social Clockthe culturally preferred timing of social events such as marriage, parenthood, and retirement
38923137Formal Operational Stagein Piaget's theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract objects

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!