Unit 6: Development Flashcards
Marked by age-specific periods of time; staircase
Discontinuous Development
No distinct stages, can show multiple stages at once
Continuous Development
Fetal development period from the time of conception until birth, aka prenatal period. Rough 40 weeks
Gestation Period
The zygote implants itself tp the uterine wall; rapid growth through cell division; 2 weeks
Zygotic Period
Most vulnerable stage, organ devlopment begins, distinction of forebrain, midbrain, and hindbrain; blood vessels of the placenta feed the embryo nutrients; 2 months
Embryotic Stage
Arms, legs, central nervous system, eyes and external genitalia of fetus continue to develop; neural networks start to form, brain will be almost completely formed by 5 months, Viability takes place at 5 months; 2 months until birth
Fetal Stage
Anything that can be harmful to the baby and enters through the blood stream, i.e. alcohol, tobacco, drugs, and infections
Teratogens
Duration and dosage, time of pregnancy (1st 20 weeks most vulnerable), genetics, environmental factors for mother during pregnancy and nursing
Factors that impact the severity of defects
Low birth weight, facial deformities, limited intellectual ability, deformed fingers and toes, leading known cause of mental retardation in the U.S., 2 cases per 1,000
Fetal Alcohol Syndrome
Preferences for faces, language, and voice; grasping reflex
Physical Attachment
Children as young as 3 weeks have shown attachment bonds with caregiver
Emotional Attachment
John Bowly said attachment bond was innate; proposed that attachment aids in survival
Attachment Theory
Mary Ainsworth worked on patterns of attachment; studied young children reacting to strangers in the absence of caregiver
Strange Situation Behavior
Cry, discomfort when caregiver leaves, eventually calm knowing the caregiver is coming back, seeks physical touch upon return
Secure Attachment Bond
Distress when caregiver leaves, typically due to inconsistencies with caregiver; can be resentful or super clingy when caregiver returns
Insecure Attachment Bond (Anxious)
Indifferent to caregiver during departure and return; mothers vs. fathers
Insecure Attachment Bond (Avoidant)
Creating a bond with the first moving object seen; does not have to be biological
Imprinting
Studied attachment in other species, found that in many species there is a critical period for attachment to form; humans have a longer time span for attachment to form; does not have to be biological
Konrad Lorenz
Experimented with biological vs. environmental factors impacting attachment; Do children bond with a mother because she provides food?
Comfort contact more important than biological needs
Wire Monkey Mother with a bottle vs.Cloth wool cuddle monkey
Harry Harlow
Enforce rules without input from children; dictators to “protect” the children; parents are involved and supportive
Authoritarian
Have a hard time making decisions for themselves; low self-esteem;when given independence they make poor decisions, appear immature for their age group
Kids of Authoritarian Parents
Set rules and expectations with input; responsive to input and needs of children; supportive and involved
Authoritative
High self-esteem; decision-making abilities, generally trusting of others (naive)
Kids of Authoritative Parents
No boundaries or rules; rejecting or neglectful; “friends”
Permissive Present