35 Cards in this Set
Front | Back |
---|---|
alleles
|
two forms of the same gene
-appear at the same place on both chromosome in pair
-one inherited from each parent
-homozygous
-heterozygous
|
zygote
|
-2 weeks
-fertilization
-implantation
-start of placenta
|
embryo
|
-6 weeks
-arms, legs, faces, organs, muscles all develop
-heart begins to beat
|
fetus
|
-30 weeks
-growth and finishing
-quickening
|
quickening
|
moving of the fetus
|
Factors affecting harm from teratogens
|
-dose
-heredity
-age at the time of exposure
-other negative influences
|
preterm
|
-born weeks before due date
-weight may be appropriate
|
small for date
|
-may be born at due date or preterm
-<expected weight for the length of pregnancy
|
new born relexes
|
-eye blink
-rooting
-sucking
-moro
-palmer grasp
-tonic neck
-stepping
-babinski
|
newborn senses
|
-touch
-taste
-smell
-hearing
-vision (under developed)
|
baby growth by age 1
|
-gain 50% in height
-triple birth weight
|
baby growth by age 2
|
-gain 75% in height
-quadruple birth rate
|
influences on early growth
|
-heredity
-emotional well being
-nutrition (breast vs bottle feeding)
|
benefits of breast milk
|
-correct fat-protein balance
-nutritionally complete
-more digestible
-better growth
-disease protection
-better jaw and tooth development
-easier transition to solid food
|
malnutrition
|
-1/3 of children worldwide
-detrimental effects
-size, other organs, infections/disease, brain development
|
Plasticity
|
-The brain's ability to acquire new functions that replace the functions of a damaged part
-plasticity is greatest when areas of the brain are not specialized
|
experience-expectant growth
|
ordinary experiences "expected" by brain to grow normally
|
experience-dependent growth
|
additional growth from specific learning experiences
|
motor development
|
-gross motor development
-fine motor development
-sequence is fairly uniform
-cephalocaudal and proximodistal trends
|
gross motor skills
|
-holds head up
-chest up
-rolls from side to back
-rolls from back to side
-sits
-crawls
-stands assisted
-stands alone
-walks
|
fine motor skills
|
-prereaching
-reaching (with two hands, then one)
-ulnar grasp (adjusts grip to objects)
-pincher grasp
|
cultural variations
|
development affected by:
-early movement opportunities
-environmental stimulation
-child-rearing practices
|
history-graded influence
|
explain why people born around the same time- called a cohort- tend to be alike in ways that set them apart from people born at other times
|
nonnormative influences
|
are events that are irregular: they happen to just one person or a few people and do not follow a predictable timetable (unlike normative events which are typical or average)
|
Normative Approach
|
Hall and Gesell
Measures of behavior are taken on large numbers of individuals and age-related averages are computed to represent typical development.
|
Psychoanalytic Perspective
|
Psychoanalysts believe that the unconscious mind controls much of our thoughts and actions
Psychoanalysts would look for impulses or memories pushed into the unconscious mind through repression
|
psychosexual theory
|
emphasizes that how parents manage their child's sexual and aggressive drives in the first few years is crucial for healthy personality development (Freud)
|
psychosocial theory
|
in addition to mediating b/w id impulses and superego demands, ego makes a positive contribution to development ,acquiring attitudes and skills at each stage that make the individual an active, contributing member of society (Erikson)
|
Behaviorism
|
An approach to psychology that emphasizes the study of observable behavior and the role of the environment as a determinant of behavior and can be treated by altering the patterns of the environment. (B.F. Skinner and John B. Watson)
|
Social Learning Theory
|
That learning of any new behavior is the result of three main factors: the Person, the Environment, and the Behavior. (learning through observations of others, like violent video games etc.)
|
behavior modification
|
consists of procedures that combine conditioning to eliminate undesirable behaviors and increase desirable responses
|
Jean Piaget's Cognitive Developmental Theory
|
Describes how children view the world through schemata, cognitive rules we use to interpret the world
Normally, we incorporate our experiences into these existing schemata in a process called assimilation
Sometimes info does not fit into or violates our schemata, so we must accommodate …
|
Ethology
|
is concerned with the adaptive or survival value of behavior and its evolutionary history
|
Sociocultural Theory
|
- focuses on how culture- beliefs, values, customs, and skills of a social group- are transmitted to the next generation
Vygotsky
|
Ecological System Theory
|
- views child as developing within a complex system of relationships affected by multiple levels of the surrounding environment
|