Lecture 1 - Infancy to Birth Flashcards
Define prematurity for infants? How many weeks is considered “
very” immature?
Premature = <37 weeks
“very” premature = <32 weeks
What are some maternal issues that can occur with childbirth?
“blues” last up to 2 weeks (33-50%), depression (5-10%), postpartum onset, psychosis (0.1-0.2%).
What is an APGAR score determined by?
Appearance (color), pulse, grimace (reflex irritability), activity (muscle tone), and respirations (breathing regularity).
Score is between 0 (worst) and 10 (best). <4 is imminent survival threat.
What are some feeding, survival, motor development and social development skills newborns should have?
Feeding: crying, sucking, rooting
Survival: Moro, grasp, head control.
Motor: tracking (persists through development and contributes to cognitive development).
Personal-social: bonding, skin to skin contact
How much sleep should newborns be getting? What about by six months of age?
Up to 16 hours but irregularly.
By 6 months, 70% sleep through the night (~ 6hrs) with prolonged naps.
What are the 9 characteristics that Alexander Thomas and Stella Chess list as being indications of temperament?
Activity level, persistence, distractibility, initial reaction, adaptability, mood, intensity, sensitivity, and regularity.
What is “goodness of fit”?
How well the parents attitude and personality fits the needs of the infant.
What what age does stranger anxiety typically begin? What about separation anxiety?
Stranger anxiety: 7-11 months
Separation anxiety: ~9-15 months, occurs as object permanence develops
At what age will the baby smile socially? What is the importance of this?
~6-8 weeks
These are the foundation for all future relationships.
What did the Harlow Monkey experiment indicate the importance of?
Caregiver warmth, love, acceptance, and affection.
Monkeys with wire mothers became negligent, aggressive, abusive and displayed strange behavior later in life.
What is the “Strange Situation” Assessment developed by Mary Ainsworth used for?
How a child responds to being left alone and reunified with a caregiver.
8 episodes used to assess child’s attachment levels.
Describe the behavior of a child with secure attachment?
- Able to separate from parents
- Seeks comfort from parent
- Return of parent met positively
- Prefers parent to stranger.
Describe the behavior of an adult with secure attachment?
Has trusting, lasting relationships
Trend towards good self-esteem
Comfortable sharing feelings and seeks out social support
What is Jean Piaget’s Theory of Intelligence?
Adaption to one’s environment.
Cognition moves us past action into symbolic thought.
We organize things into schema and accommodate when things don’t fit into existing schema.
What is an example of a child assimilating based on Piaget’s Theory?
Calling any small furry animal a cat.
What is the sensorimotor period of cognitive development and what primarily occurs in the first three stages?
Birth to 2 years.
0-1 mo: exercising reflexes
1-4 mo: primary circular reactions
4-8mo: secondary circular reactions
What are primary circular reactions and what purpose do they serve? When do they occur during development?
1-4 months of age
Activities with own body repeated.
Allows infant to learn how to use their own body by repeating things over and over.
What are secondary circular reactions and what purpose do they serve? When do they occur during development?
4-8 months of age.
Actions to make interests persist, involve events or objects.
Helps them learn how to respond to their environment.
What are the last three stages of the sensorimotor period of cognitive development?
8-12 mo: coordination of secondary schemes
12-18 mo: tertiary circular reactions- trial and error, goal seeking for novel results.
18-24 mo: intention of new means through mental combination - representational though begins
When is the pre-operational period of cognitive development and what occurs during this time?
2-7 years of age.
Acquire language and symbolic functions.
What is the importance of play?
Promotes understanding and symbolic thought.
Builds relational understanding.
What are problem solving skills that should be seen around 6 months, 9 months, and 2 years of age?
6 mo: retrieve partially hidden object
9 mo: search for item totally hidden
2 yr: find a toy displaced from original hiding place
As part of information processing, infants should seek _____ _____.
Novel experiences.