4: Childhood Models Flashcards
The first 2 weeks of the prenatal period is called:
Germinal period
What are the stages of early development?
Prenatal period Infancy Toddler period Preschool period Middle years
Period of the embryo is in what weeks?
3 to 7 weeks
The third period of the prenatal period is called what?
Period of the fetus (8 weeks to birth)
The most rapid growth of the entire life span occurs during the:
Germinal period
The division of the zygote during the germinal period:
One-celled zygote dibide into 2 separate cells -> 4 -> 8 -> 16 -> multicelled organism
When would the implantation occur?
One week after conception
Describe the 2 directions of growth.
- Cephalo-caudal : from head downward
2. Proximo-distal : from center (spine) toward the extremeties
Which has a more global impact, damage at the fetal stage or damage after birth?
Damage at the fetal stage (bec rapidly growing organs are most vulnerable)
Who are more vulnerable to developmental damage?
Boys
Fetal movements are detected during which weeks?
16-20 weeks
If bright light is flashed on the abdominal wall at the __th week the fetal rate and position will change.
20th week
Reflex present at 25 weeks:
Moro (startle) reflex
The grasp reflex appears at what week?
17th week
The sucking reflex can be seen at what week?
28th week
True or false: Mothers with high levels of stress are more likely to have babies who are hyperactive, irritable, low birth weight & have problems feeding and sleeping.
TRUE
Marks the most dramatic transition of te entire life span.
Birth
The period from birth to 15 months:
Infancy
3 developmental landmarks during infancy:
Physical development
Language & cognitive development
Emotional & social development
Reflexes at birth are critical because:
- Helps newborn maintain constant body temperature
- ensure adequate nourishment (sucking, rooting, swallowing,crying)
- maintain adequate supply of O2 (breathing reflex, hiccups, sneeze, sit-ups)
True or false: size, shape and skills change daily.
TRUE
True or false: growth do not follow the same orderly sequence as prenatal growth.
FALSE
Head of newborn comprises about ____ of his totak length.
1/4
Between how many inches during the first weeks of life do baby focus?
7-10 inches away
Distance vision of newborn:
20/600
True false: newborn babies’ distance vision is 20/150.
FALSE
Distance vision of 4-month old babies:
20/150
At what age do infants distinguish faces and show definite preference for happy expressions over others?
6 months
True or false: The vision of a newborn is blurry but hearing is well developed.
TRUE
True or false: the lower part of the body is controlled first before the upper part.
FALSE
Treo or false: The arms are controlled before the hands and fingers are.
TRUE
True or false: infants have transformed reflexes into voluntary actions at the end of infancy.
TRUE
True or false: Those who walk early are smarter than those who walk late.
FALSE
Describe the language and cognitive development from birth to eight weeks.
Birth: noises
8 weeks: babbling
What are the critical achievements accdg to Jean Piaget?
Object permanence
Symbolization
When reality and fantasy are not yet fully differentiated.
Dreams
When do imitative behaviors start?
By the age of 3 weeks
What is the precursor of infant’s emotional life?
Imitative behavior
2 phases of smiling:
Endogenous smiling
Exogenous smiling
Smiling that occurs within the first 2 months and is unrelated to external stimulation.
Endogenous smiling
Smiling that is stimulated from the outside and occurs by the 16th week.
Exogenous smiling
The emotion/expression present at birth.
Pleasure
Surprise
Disgust
Distress
At why age will an infant feel joy? Anger?
Joy: 1 & 1/2 mos
Anger/ 3-4 mos
What emotion is developed by 8-9mos?
Sadness and fear
The emotional capacity & expression developed at 1-1 & 1/2 years?
Tender affection
How many behavioral dimensions are there accdg to Stella Chess and Alexander Thomas? (Temperenebtal differences) Name these dimensions.
There are 9. Activity level Rhythmicity Approach or withdrawal Adaptibility Intensity of reaction Threshold of responsiveness Quality of mood Distractibility Attention span and persistence
It is the motor component present in a given child’s functioning.
Activity level
The predictability of functions like hunger, feeding pattern, elimination, and the sleep-wake cycle.
Rhythmicity
The response to a new stimulus.
Approach or withdrawal
What pertains to the speed and ease with which a current behavior can be modified in terms to the environment?
Adaptibility