Test #1 Flashcards
Various phases of the lifespan:
.Prenatal (conception to birth) Infancy and Toddlerhood (birth to 2) Early Childhood (2-6) Middle Childhood (6-11) Adolescence (11-18) Early Adulthood (18-40) Middle Adulthood (40-65) Late Adulthood (65+) Death
Prenatal phase:
Folic Acid helps the spinal cord. Single cell organism grows and multiplies. The fetus can hear and respond to stimuli
Infancy and Toddlerhood phase:
Developing personalities, very dependent of caregivers, tantrums. Show advances in language comprehension and self-awareness. Assertiveness kicks in and child becomes curious/wants to learn.
Early Childhood phase:
Preparatory phase. Steady growth and become better at coordination. Become more independent and develop a sense of right and wrong. Start making friends. School aged; structured classroom learning; theoretical and experimental behavior.
Middle Childhood phase:
Show improvements in ability to reason, remember and use arithmetic. Peers become more important. Growth slows. Industry phase; enhancing development.
Adolescence phase:
Physically and sexually mature. Discovering who they are apart from their parents. Rapid growth again. Who can I trust? Self-confidence. Pick people who they want as their friends.
Early Adulthood phase:
Many changes (moving out, college, careers, marriage). Healthy lifestyle choices are important as physical condition usually peaks in this phase. Connection with self and others; finding acceptance and who they are. Own sense of stability. Balance. Partner Life and child responsibilities.
Middle Adulthood phase:
Notice changes in vision, hearing, physical stamina. Family transitions. Stress arises from children becoming independent, assisting elderly parents. Phase of transition; maybe facing retirement.
Late Adulthood phase:
Slower reaction times. Less likely to form new friendships. Adjust to retirement and life after this, personal loss and impending death. Grandparents; we are organic machines.
Death phase:
A process that can be sudden or expected.
What does it mean to take an integrative approach to understanding development?
- Multiple perspectives; Considering multiple contexts and factors.
- Understanding how these factors and contexts combine.
Psychoanalytic theories:
- Freud’s psychosexual theory
- Ericsson’s psychosocial theory (stages of development)
What do psychoanalytic theories study?
Unconscious drives; things we cannot control
What does the Behaviorist & Social Learning theory examine?
Only behavior that can be observed and believe that all behavior is influenced by social and physical environment; what triggers us
Behaviorist & Social Learning theory:
- Classical conditioning: associate stimuli with physiological responses.
- Operant conditioning: Learn from the consequences of our behavior; punishment vs reward.
- Social learning: Based on the idea that we think and feel at the same time; emotions have an effect on behavior. We learn through observation of others.
What do Cognitive theories examine?
The role of thoughts on behavior
Piaget’s theory stages:
Sensorimotor (birth-2)
Preoperational (2-7)
Concrete Operation (7-12)
Formal Operations (12+)
Sensorimotor phase:
Infants understand the world around them through the information they take in through their senses and their actions on it.
Preoperational phase:
Young children can use mental symbols but do not think logically, and their thinking is egocentric.
Concrete Operation phase:
Now they think logically, but their thinking is concrete not abstract.
Formal Operation phase:
Adolescents can think both abstractly and logically.
-Information Processing Theory: Seek to understand the way people think by examining how they perceive, manipulate, store and recall sensory information
Vygotsky’s Sociocultural theory:
is important and how it is transmitted to other
generations. Beliefs, values, customs, and skills.
Brofenbrenner’s Bioecological Systems theory:
Development is impacted by the changing contexts in an individual’s life.
Sex determination:
The father determines the sex of the baby by donating either an x or a y. The 23rd chromosome is the sex of baby.
Twins:
Siblings who share the same womb. Twins occur 1 in every 30 births. Twins can be monozygotic (identical) or dizygotic (fraternal). Fraternal twins are the most common. Identical twins share the same genotype.
Alleles:
Homozygous (will display that trait), Heterozygous (will display the more dominant trait, but will be a carrier of the recessive)
Sex chromosome abnormality…
XYY
Males only, most go undiagnosed. May experience severe acne, more slender body type,
poor coordination
Sex chromosome abnormality…
XXY
Males only; short stature, overweight, breast enlargement, high-pitched voice,
Infertility, feminine body shape. Language/short-term memory impairment.
Sex chromosome abnormality…
XXX
Females only. Taller than average, long legs and slender torso, learning difficulties.
Sex chromosome abnormality…
X
Turner syndrome: females only. Born with 1 x chromosome. Abnormal growth pattern, short, lack of female characteristics, infertile, early puberty, at risk for thyroid problems and heart defects, vision/hearing issues.
Fetal period:
Week 9-birth
Second trimester:
-Second trimester (14th week-27 weeks): Limb movements, stronger heartbeat,
eyebrows/nails/tooth buds form, brain becomes more responsive. Substantial weight gain during
21-25 weeks. REM begins: Dreaming begins
Third trimester:
Third Trimester (27th week-40 week): Typically gain 5 pounds and 7 inches, brain signals body to have periods of rest and activity, pupils dilate at week 30, by week 35 the fetus has a firm grasp and orients to light.
Age of viability:
22-24 weeks
Teratogens:
is an agent that causes damage to prenatal development, producing a birth defect.
Examples: alcohol, drugs, maternal illness, cigarettes, marijuana, pollutants from environment
C-section is needed when…
Baby is in breech position, transverse position, labor process, or danger to mother/fetus
3 stages of vaginal delivery:
Dilation, Delivery, Expulsion of placenta