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PSYCH EXAM ONE
Term | Definition |
---|---|
Nature | genes; traits inherited |
Nurture | environmental influences |
What is the debate about nature and nurture? | how many/ what characteristics come from chromosomes or the result from experiences |
epigenetics | the study of how your behaviors and environment can cause changes that affect the way your genes work |
differential susceptibility | people vary in how sensitive they are to particular experiences |
ecological-systems approach | considers all influences from various contexts of development |
cohort | people born within the same historical period |
what is similar about psychosexual and psychosocial development? | both believe that adult problems stem from childhood |
what does psychosexual development focus on? | sexual ueges |
what does psychosocial development focus on? | family and culture |
classical conditioning | learning occurs through association |
operant conditioning | learning occurs through reinforcement and punishment |
cross sectional research | compares people who differ in age but not characteristics |
genotype | an organisms entire genetic inheritance (i.e. chromosomes) |
phenotype | observational characteristics of a person (i.e. appearance) |
how is the sex of a girl determined | sperm fertilizes egg with X chromosome |
how is the sex of a boy determined | sperm fertilizes egg with Y chromosome |
autosomes | control inheritance of all an organisms characteristics |
homozygous | identical alleles of genes |
heterozygous | two different alleles of genes |
monozygotic twins are: | identical |
dizygotic twins are: | fraternal |
why is down syndrome a chromosomal condition? | it is caused by an extra chromosome |
recessive conditions that are X-linked | hemophilia, Duchenne muscular dystrophy, and fragile X syndrome |
behavioral teratogens | harmful prenatal brain that affect the child's intellectual and emotional functioning |
five things the Apgar scale measures | color, heart beat, cry, muscle tone, breathing |
pruning | serves to help brain run more efficiently; removal of the synaptic connection |
experience expectant | brain functions require certain basic common experiences in order to develop normally |
experience dependent | brain functions depend on particular variable; may or may not function |
when does hearing develop | last trimester |
when does seeing develop | immature at birth but experience builds it |
when does tasting/smelling develop | adapts rapidly after birth |
benefits of child directed speeech | helps babies know a starting point when talking |
two social fear most common in infants and toddlers | separation anxiety and stranger wariness |
synchrony | coordinated, rapid, and smooth exchange of responces b/t a caregiver and child |
secure attachment | infant obtains comfort and confidence from parent |
social referencing | when you look around at other reaction to figure out how to react |
working model | assumptions used to organize perceptions |
how does a child obtain a working model | through emotionally loving and supportive parents |