Ch. 4 - Developmental Psychology Flashcards
Embryo
2-8 weeks
Zygote
0-2 weeks
Fetus
9 weeks to birth
Teratogens
Agents, things that are passed from mom to embryo or fetus during development and cause harm. (Alcohol, drugs, cigarettes)
Rooting reflex
Baby’s natural reflex to open mouth and suck looking to get fed (nipple)
Habituation
Decreasing responsiveness with repeated stimulation. (Adapt to certain responses and don’t notice them anymore)
Maturation
Biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
Jean Piaget
Best known for studying the cognitive abilities change over the lifespan
Schemas
A concept of framework that organizes and interprets information
Assimilation
Interpreting our new experiences in terms of our existing schemas
Accommodation
Adapting our new current schemas to incorporate new information
Object permanence
The awareness that objects continue to exist even when not perceived
Egocentrism
In piagets theory, preoperational Childs difficulty taking another’s point of view
Conservation
Piagets theory the belief that properties such as mass, volume, and number remain the same despite changes in the forms of objects
Preoperational stage
Ages 2-6/7
Theory of mind
Peoples ides about their own
Autism
Disorder that appears in childhood and is “mind blind”
Concrete operational stage
Age 6/7 - 11. Understanding of conservation. Shows more logical thinking. 8+4=12, 12-4=8
Formal operational stage
Piaget’s theory. Stage when people think abstract. begins about 12.
Stranger anxiety
Fear of strangers that infants commonly display, beginning by about 8 months of age
Harry Harlow
Emotional tie with another person; shown in young children by their seeking closeness to the caregiver and showing distress on separation
Insecure attachment
Emotional and physical feeling of secureness and withdrawal from the object with out it
Secure attachment
Children play and explore comfortably in the mothers presence
Critical period
An optimal period shortly after birth when an organisms exposure to certain stimuli or experiences produces proper development