CH 4 SG Flashcards
Brain development in the first two years of life
RAPID NEURAL GROWTH
•TRANSIENT EXUBERANCE
•RAPID INCREASE IN DENDRITES IN BRAIN
Cephalo-caudel growth patterns
(HEAD TO TOE) physical and motoric development follows a head-to-toe progression
Reflexes
•INVOLUNTARY RESPONSE TO A STIMULUS
•NEWBORNS—3 SETS OF PROTECTIVE movements
Joint attention
when two people focus on the same object or action at the same time
Piaget’s sensorimotor stage
EXPERIENCE WORLD THRU SENSES & MOTOR SKILLS
INTERACTION BETWEEN BABY AND ENVIRONMENT
•ATTEMPT TO PRODUCE EXPERIENCES
•SHAKE RATTLE
•HAVE GOALS
•FUSS OR POINT
Child-directed speech
facilitates language acquisition by capturing children’s attention and making language input more engaging
Emotions expressed in the first 6 months
DEMONSTRATE A WIDE RANGE OF EMOTIONS
•NATURE & NURTURE
(happiness, sadness, surprise, and fear)
Stranger wariness
FEAR OF UNFAMILIAR PEOPLE
•MEMORY PLAYS A ROLE
Self-conscious emotions
•PRIDE
•SHAME
•EMBARASSMENT
•GUILT
•BY AGE 2 MOST CHILDREN DISPLAY ENTIRE RANGE OF EMOTIONS
Self-awareness
•REALIZATION THEY ARE DISTINCT INDIVIDUALS
•SENSE OF ME AND MINE
•DEPEND PARTLY ON MEMORY
•EMERGE FROM FAMILY INTERACTIONS
•DEVELOPS AFTER FIRST YEAR
Concept of temperament
they tend to react to and interact with their environment, including their emotional intensity, activity level, and adaptability to new situations
Social referencing
the process wherein infants use the affective displays of an adult to regulate their behaviors toward environmental objects, persons, and situations
Attachment and the four types of attachment styles
the emotional bond a child forms with their primary caregiver
LASTING EMOTIONAL BOND
•BEGINS AT BIRTH
•MOST EVIDENT BEGINNING AT AGE 1
•INFLUENCES RELATIONSHIPS
Harlow’s contact comfort
the idea that infants have a primary need for physical closeness and tactile stimulation from their caregivers
Fathers as caregivers
( fathers can be nurturing too) increasingly recognized role of fathers in actively providing emotional and physical care to their children/challenging traditional gender roles
MYELINATION
•MYELIN SHEATH DEVELOPS RAPIDLY DURING 1ST 2 YRS.
•HELPS PROTECT
•SPEEDS UP NEURAL MESSAGE
PRUNING
•Unused dendrites die allowing space between neurons
•allows more synapses and thus more complex thinking
STIMULATION
•PLASTICITY
•DEGREE BRAIN IS MODIFIED BY EXPERIENCE
•GREATEST FIRST FEW YEARS
synaptic blooming
a period of rapid neural growth during early childhood, where a large number of connections between neurons (synapses) are formed