vocab Flashcards
memorization
What is a cross-sectional study?
A research method that analyzes data from a population at a specific point in time.
Often used to observe differences among various groups.
What is a longitudinal study?
A research method that follows the same subjects over a period of time.
Useful for studying changes and developments over time.
Define teratogen.
An agent or factor that causes malformation in an embryo or fetus.
Examples include drugs, alcohol, and certain infections.
What does maturation refer to?
The process of development in which an individual becomes capable of growth and change.
Involves physical, cognitive, and emotional development.
What is the rooting reflex?
An automatic response in infants to turn their head toward a stimulus that touches their cheek.
Helps infants find food.
What is the visual cliff?
An experimental apparatus used to test depth perception in infants.
It creates the illusion of a sudden drop-off to assess fear of heights.
Define critical period.
A specific time frame during which certain events must occur for normal development.
Important for language acquisition and emotional bonding.
What is imprinting?
A rapid learning process that occurs in a young animal during a critical period.
Often involves attachment to a caregiver.
What is puberty?
The period during which adolescents reach sexual maturity and become capable of reproduction.
Involves physical and hormonal changes.
What are primary sex characteristics?
Physical features directly related to reproduction.
Examples include ovaries and testes.
What are secondary sex characteristics?
Features that appear during puberty but are not directly involved in reproduction.
Examples include breast development and body hair.
What is menarche?
The first occurrence of menstruation in a female.
Marks the beginning of reproductive capability.
What is spermarche?
The first occurrence of ejaculation in males.
Indicates the onset of sexual maturity.
What is menopause?
The time in a woman’s life when menstrual cycles cease.
Typically occurs in middle age and signifies the end of reproductive years.
Define sex.
The biological distinction between male and female.
Based on reproductive systems and functions.
Define gender.
The roles, behaviors, and identities that society associates with being male or female.
Influenced by cultural and social factors.
Who is Jean Piaget?
A developmental psychologist known for his theory of cognitive development in children.
Proposed stages that children go through as they develop.
What is a schema?
A cognitive framework that helps organize and interpret information.
Schemas can change with new experiences.
What is the difference between assimilation and accommodation?
Assimilation involves integrating new information into existing schemas; accommodation involves altering schemas to fit new information.
Both are essential processes in learning.
What is the sensorimotor stage?
The first stage of Piaget’s cognitive development theory, occurring from birth to about 2 years.
Characterized by exploration through senses and motor actions.
What is object permanence?
The understanding that objects continue to exist even when they cannot be seen.
Develops during the sensorimotor stage.
What is the preoperational stage?
The second stage of Piaget’s cognitive development theory, from ages 2 to 7.
Marked by symbolic thinking but limited logic.
Define conservation.
The understanding that quantity remains the same despite changes in shape or arrangement.
Typically develops in the concrete operational stage.
What is reversibility?
The ability to recognize that actions can be reversed.
Important for understanding conservation.
Define animism.
The belief that inanimate objects have feelings and intentions.
Common in the preoperational stage of development.
What is egocentrism?
The inability to see a situation from another person’s perspective.
Characteristic of the preoperational stage.
What is theory of mind?
The ability to understand that others have thoughts, beliefs, and perspectives different from one’s own.
Develops in early childhood.
What is the concrete operational stage?
The third stage of Piaget’s cognitive development theory, from ages 7 to 11.
Characterized by logical thinking about concrete events.
What is the difference between logical and systematic thinking?
Logical thinking is reasoning based on rules, while systematic thinking involves a step-by-step approach to problem-solving.
Both are important in the concrete operational stage.
What is the formal operational stage?
The fourth stage of Piaget’s cognitive development theory, beginning at age 12.
Involves abstract and hypothetical thinking.
Who is Lev Vygotsky?
A psychologist known for his sociocultural theory of cognitive development.
Emphasized the role of social interaction in learning.
What is scaffolding?
A teaching method that involves providing support to students as they learn new concepts.
Gradually reducing assistance as competence increases.
What is the zone of proximal development?
The difference between what a learner can do independently and what they can do with guidance.
Central to Vygotsky’s theory of learning.