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43 Cards in this Set
- Front
- Back
Nature - Nurture Trap
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idea that a behavior or characteristic is exclusively the result of experience (nurture) or genetics (nature)
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Chromosomes
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Threadlike structures that contain genes.
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DNA
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Contains genetic information that makes up the chromosomes
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Genes
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-Segment of DNA capable of synthesizing a protein
-Contains alleles |
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Genome
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Blue print for making an organism
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Mutations
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-Random changes in a gene
-Small changes can lead to changes in function -Can be beneficial, neutral or harmful to an organsim |
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Monogenic
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Controlled by one gene
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Polygenic
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Influenced by many genes
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Alleles
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Genes occur as a matched pair of these
-May be the same or different |
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Dominant Allele
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Expressed in a dominant-recessive pair
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Recessive Allele
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Only expressed if both alleles are recessive
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Genotype
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Combination of Alleles inherited
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Phenotype
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How alleles are expressed
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Evolutionary Psychology
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-all adapted to life on this planet
-disconnect between man that evolved and the environment man built for himself |
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Natural Selection and Fitness
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‘fit’ characteristics lead to increased reproduction and survival; passed on to succeeding generations
‘survival of the fittest’ does not always mean survival of the ‘best’ (strongest, most intelligent, etc) |
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Gender
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Characteristics by which we define male and female
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Behavior genetics
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Study of genetic and environmental influences on behavior
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Diathesis-Stress model
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refers to interaction between genetic potential to develop disorder, and stressful life experiences that may increase chance of disorder
may be born with propensity to develop disorder (e.g. schizophrenia) but not develop it if childhood is nurturing and loving |
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Oskar and Jack
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studies of twins raised in separate environments can help us to determine which characteristics are strongly determined by genetics (those that are the same in both twins)
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Developmental Psychology
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Studies change through the lifetime
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Thalidomide
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Used as a tranquilizer
-Caused horrific birth defects |
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Rooting Reflex
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Tendency to search for the nipple when cheek is touched
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Maturation
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Biological growth process that enable orderly changes in behavior
-Maturation of nervous system is needed for explicit memory |
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Piaget Schema
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-Concept that organizes and interprets information
-includes scripts of expected events |
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Assimilation
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Interpreting new experience in terms of existing schemas
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Accommodation
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Adapting current understandings (Schemas) to incorporate new information
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Piaget's Stages of Cognitive Development
1. Sensorimotor |
Experiencing the world through the senses
-Birth to age 2 |
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Object Permanence
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Awareness that things continue to exist even when not perceived
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2. Preoperational
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Representing things with words and images
-2 - 6 or 7 -Adult role play |
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Egocentrism
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Inability of a pre-operational child to take another's point of view
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Theory of Mind
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People's ideas about their own and other's mental states
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3. Concrete Operational
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Thinking logically about concrete events
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Serialization
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Can arrange objects in order according to a property
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Conservation
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Quantity remains the same even though the form of the object changes
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4. Formal Operation
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Abstract reasoning
-Can also deal with abstract and hypothetical ideas as well |
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Harlow's surrogate mother's
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Isolated monkey's from mothers
-Have symptoms resembling depression -Cling to cuddly cloth mothers instead of food bearing wire mothers |
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Harlow's Surrogate Mother's
Social Contact |
Lack of social contact
-Become depressed and are horrible parents. -Overcome difficulties with contact (therapist monkey's and dogs) |
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Attachment
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Emotional tie with another person
-Seeking closeness and showing distress upon seperation |
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Strange Situation Test
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Mother leaves child with a stranger
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1. Secure Attachment
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cry on separation from mother, stop crying & seek contact when she returns (67%)
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2. Avoidant Attachment
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When mother returns, avoid her (20%)
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3. Resistant Attachment
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after mother returns show contradictory/angry behavior (10%)
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4) disorganized attachment
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fear of mother; odd frozen posture – abuse?
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