Cross-Sectional Research
Research done on many subjects of different ages at the same time
Longitudinal Research
Research done on one group of subjects over many years
Cross-Sectional Research Advantages & Disadvantages
Advantages:
Inexpensive
Quick
Avoids high attrition rate (people dropping out of the experiment)
Disadvantages:
Subjects of same chronological age might NOT be same maturational age
Longitudinal Research Advantages & Disadvantages
Advantages:
Generates DETAILED information about subjects
Disadvantages:
Expensive
Potential for high attrition rate (people dropping out)
Teratogens
Agents (chemicals & viruses) that can reach the embryo or fetus and cause harm
Fetal Alcohol Syndrome (FAS)
Physical and cognitive abnormalities in children caused by a pregnant woman’s heavy drinking
Favorable Outcome
Good nutrition + medical care = :)
Preferences
Human voices and faces that a newborn will prefer
Cognition
all the mental activities associated with thinking, knowing, remembering, and communicating
Schema
A concept or framework that organizes and interprets information
Assimilation
Interpreting one’s new experience in terms of one’s existing framework
Accommodation
Adapting one’s current framework to incorporate new information
Object Permanence
The awareness that things continue to exist even when not perceived
Sensorimotor: (Piaget Stage 1)
Experiencing the world through senses and actions(, looking, touching, mouthing)
Age range: birth to about 2 years
Preoperational (Piaget Stage 2)
Representing things with words and images but lacking logical reasoning
Age range: about 2 to 6 years
Concrete operational (Piaget Stage 3)
Thinking logically about concrete events; grasping concrete analogies and performing arithmetical operations
Age range: about 7 to 11 years
Formal operational (Piaget Stage 4)
Abstract/hypothetical reasoning
Age Range: About 12 through adulthood
Egocentrism
The inability of the preoperational child to take another’s point of view (Ex: playing hide and seek with a toddler)
Theory of Mind
Ideas about your own and others’ mental states- feelings, perceptions, and thoughts and the behavior these might predict
Conservation
Properties (mass, volume, quantity) remain the same despite changes in the forms of objects (Ex: the same amount of water in a glass is poured inside a big jug; the amount of water stays the same)
Concrete to formal operations
Move to a more abstract/hypothetical reasoning
Lev Vygotsky Social Development Theory
The theory that in order to develop, people must learn through social interaction and cognitive development
Scaffolding
Teachers model, providing steps to help students work independently
More Knowledgeable Other (MKO)
Teacher, professor, etc.
Zone of Proximal Development (ZPD)
Task too difficult to master independently, but can be done with guidance & encouragement from MKO
Imprinting (Lorenz)
The process by which certain animals form attachments during a critical period very early in life (Ex: newly born baby ducks will follow the mother duck wherever she goes)
Stranger Anxiety
fear of strangers
Secure attacment
Easily comforted by attachment figure (AF)
Wil explore when AF is around
Anxious-ambivalent/resistant attacment
Clingy with AF due to inconsistent support
Won’t explore
Anxious-avoidant attachment
Avoids AF; AF often unhelpful
Will explore on own
Authoritarian
Type of parents that impose rules and expect obedience
Permissive
Type of parents that are lenient, little to no demands on children
Authoritative
Type of parents that have a balance between demanding and responsive to child’s needs
Encourages open discussion & explains reasons behind demands
Uninvolved/Detached
Type of parents that have Limited time / energy
Attachment issues + delinquency
Cisgender
Gender identity corresponds to sex at birth
Gender Dysphoria
a sense of unease for people who’s gender identity differs from their sex
Preconventional level (Kohlberg)
Morality of self-interest: To avoid punishment or gain concrete rewards
Conventional level (Kohlberg)
Morality of law and social rules: to gain approval or avoid disapproval
Postconventional level (Kohlberg)
Morality of abstract principles: to affirm agreed-upon rights and personal ethical principels
Social Clock
Culturally preferred timing of social events
G. Stanley Hall (adolescence: social development)
Storm & stress
3 key aspects
Conflict with parents
Mood disruptions
Risky behavior
Margaret Mead (Adolescence: social development)
Easy transition
Not harsh and difficult - easy going
Imaginary Audience
The tendency of adolescents to see themselves as the object of others’ attention and evaluation (David Elkind)
Personal Fable
Belief of being special or unique can lead to feelings of invulnerability from struggles
Crystallized Intelligence
Accumulated knowledge and verbal skills (increased with age)
Fluid Intelligence
ability to respond speedily and abstractly
Alzheimer’s Disease
gradual deterioration of memory, reasoning, language, and physical functionality
Five stages of grief
Denial
Anger
Bargaining
Depression
Acceptance