Chapter 4 Flashcards
Behavior genetics
Study the relative power and limits of genetic and environmental influences on behavior
Environment
Every non genetic influence
Genes
DNA segments
Self regulating
Triggered by environment
Identical twins
Develop from same fertilized egg
Fraternal twins
Develop in separately fertilized eggs
Temperament
A persons characteristic emotional reactivity and intensity
Interaction
The interplay that occurs when the effect if one factor (ex:environment) depends on another factor (ex: heredity)
Evolutionary psychology
Focus mostly on what makes us so alike as humans
Natural selection
Used by psychologists to understand roots of behavior and mental processes
Traits
Selected by conferring a reproductive advantage
Evolutionary psychology of human sexuality
What will most likely produce child?
Peer influence
Children attempt to fit into a group by conforming
Individualist
Focus on individual/self
Collectivist
Focus on group
Social learning theory
Proposes that we learn gender behavior like any other (reinforcement, punishment, observation)