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Ch. 3 psychology

Nature, Nurture, & Human Diversity

QuestionAnswer
Developmental Psych. the STUDY OF progressive changes in BEHAVIOR and ABILITIES
Heredity (nature); transfer of PHYSICAL & PSYCHOLOGICAL TRAITS from parents
DNA (Deoxyribonucleic Acid)molecular structure shaped like a double helix that contains genetic code
Genes areas on DNA that CONTAIN INFORMATION; 30,000 strands on a molecule of DNA; we share 96% of genes with chimpanzees **; Dominant, or Recessive
Dominant feature will appear each time that gene is present
Recessive will appear ONLY IF PAIRED with another recessive gene.
Temperment the PHYSICAL CORE of , includes: -sensitivity -irritability -distractibility -typical mood Easy children are 40% relaxed & agreeable 10% difficult (moody, intense, easily angered & needy) 15% are slow to warm up- restrained, unexpressive, shy
Environment (nurture); every EXTERNAL CONDITIONS that affect a person & their development
Sensitive Periods a period of INCREASED sensitivity to ENVIRONMENT.
Congenital Problems "Birth Defects"
Created by: Katherine Burr
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