Psych Midterm 2!! Flashcards
(257 cards)
Developmental psychology
Study of human physical cognitive, social and behavioral characteristics across the lifespan
Cross sectional design
examine people of different ages at a single point in time (measure and compare samples of people at different ages at a given point in time), ex. comparing groups aged 5, 10, and 20
- susceptible to cohort effects
Longitudinal design
follows development of same set of individuals through time (on multiple occasions over time)
- costly, time-consuming, vulnerable to attrition
Cohort effects
- a con of cross sectional designs
- differences among people resulting from being born at different time periods
ex. diff. of generations 2000s vs. 2020s (technology)
Attrition
- Con of longitudinal studies
- when a person drops our of a study due to loss of interest or moving away
Stage models
dramatic shifts in physical and psychological function before hitting puberty
Zygote
Germinal stage
1st phase of prenatal development,
- spans from conception to two weeks (when first cells are dividing)
Historical, cultural and societal contexts
- transmission of patterns of beliefs, values, customs and skills to younger generations - reflective of historic and cultural contexts
changes in society across generations have a huge effect on development
blastocyst
- ball of cells in germinal stage
- inner group of cells develops into fetus
- outer cells forms placenta
Fetal cells
What are the 5 developmental domains
- physical
- cognitive
- language
- social
- emotional
(social and emotional are often seen together)
Developmental domains
- development in one domain influences and is influenced by development in other domains
ex. language skills can impact social relationships- an individual can progress in different domains at various times and stages - children can deveop faster in one domain and slower in another
Physical development
considers the body and how it grows
- when structures grow and change
-
Cognitive development
a developmental domain
cognidive domain - individuals ability to mentally process information - to think and understand what’s happening around them
involves:
intillectual - thinking, acquiring new knowledge, attention, memory, reasoning, and problem-solving skills
creativity
Erin Beck
made cognitive behavioral therapy
Howard Gardener
developed the 8 (now 9) types of intelligence
- he said cognitive development is more than how well you learn facts
Language development
One of the developmental domains
how we communicate and make our needs met from birth to death
Language domain involves comprehending
and using language.
Expressive language (speaking)
Receptive language (understanding what
others are saying)
Verbal communication - spoken word,
questioning, songs and storytelling,
listening, asking questions and generated
conversations and stories.
Non-verbal communication: which consists
of body language, movement, gestures,
body and facial expressions, and silences.
Literacy
Also includes bilingual or multilingual
development
Sometimes considered to be within the
Cognitive domain
Social-Emotional development
considered
to involve:
Sense of belonging
Interactions with others (navigate
social interactions – for example,
cooperation)
Forming relationships – family, friends,
community
Being able to use and understand
social skills and social cues
Experience, express, and manage own
emotions
Understand the emotions of others
Prenatal Brain development
Between day 18 and
approximately 180
days (6 months),
neurons grow at an
incredible rate
❖ Up to 250,000 neurons per minute at times
Embryonic stage
weeks 2-8
embryo develops major physical structures such as heart and nervous system and beginning of arms, legs, hands and feet
neural tube
first brain - begin to see after two weeks
layer of specialized cells fold over eachother
Factors affecting prenatal development
- teratogens
- alcohol consumption
- genetic factors
Teratogens
substances such as drugs or environmental toxins that impair the process of development
ex. thalidamide (morning sickness drug that caused missing arms and limbs and miscarriages and stuff)