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Psych 101 Exam 3 notes P3
Notes for Exam 3
16
Psychology
Undergraduate 2
03/10/2012

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Term
Zygote
Definition
When an egg and sperm unite at conception, gender is determined at that point
Term
Embryo
Definition
A developing human about 2 weeks after conception, males being to secrete testosterone
Term
Fetus
Definition
Developing human after 8 weeks until birth
Term
When do these start to develop:
-Brain
-neurons
-axons/dendrites/myelination
neurogenesis
Definition
Brain: Begins to develop in 3rd week
Neurons: 6 months
Axons...:lasts until about 18-21 years of age
-Neurogenesis: Lasts entire lifetime
Term
Taratogens
Definition
Things that can effect a human brain
Ex: Alcohol, nicotine
Term
Prenatally behavior
Definition
When fetus can hear, see, chemosense, bondging to parents begin
Term
Orienting Reflex
Definition
Tendency for infants to orient to stimuli that are either novel (new face) or else biologically important (mother's face if hungry)
Term
Suckling Reflex
Definition
Can be used to look at infant's ability to learn, to test perceptual sensitivity
Term
Intermodal Understanding
Definition
Present from birth, can associate a sound with a particular place in space
Term
Schema
Definition
Rules acquired via experience that guides and changes a child's behavior
Term
Nature vs Nurture
Definition
Nature: Innate
Nurture: Generate their own responses to stimuli
Term
Piaget
Definition
Best known theorist about cognitive development in childhood and andolescence
-Noted ther were age-specific petterns of mistakes that children made
-concluded there was common way that children think at different ages due to biological development and in the experiences children have at each age
Term
Sensorimotor
Definition
1st of Piaget's 4 stages of cognitive development
-motor developement, cephaolocaudal and proximodistal rules
-0-2=completely egocentric, develop object permanence
-Assimilation: Apply Schema to explore different aspects of the world
-Accommodation: Altering schemas to fit experiences
Attachment: Lack of social attachment leads to serious behavioral pathology as humans grow up
Term
Preoperational
Definition
2nd Stage of Cognitive Developement -2-6 years,
-Symbolism developes, still highly egocentric
-Morality begins, based on punishment or not
Term
Concrete Operational
Definition
3rd Stage of Cognitive Development
-7-12 years
-Conservation emerges (2 glass example)
-Adolescent morality controlled by social rules (Socially acceptable?)
Term
Formal
Definition
4th stage of Con Development
-12-Adulthood
-Abstract logic emerges
-Formal hypothesis testing emerges
-morality is now based on a person's core beliefs
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