Midterm #1 Exam Q's 26-50 Flashcards
APGAR Test
A measure of newborns vitality based on 5 factors:
- Heart Rate
- Breathing
- Muscle Tone
- Color
- Reflexes
-Administered at 1 and 5 minutes after birth
Age of Viability
Approximately 22 weeks
Low Birth Weight (LBW)
Body weight of less than 5.5 lbs at birth.
Teratogens
Substances and conditions that increase the risk of of prenatal abnormalities.
Average birth weight of a newborn
7.5 lbs
- Components of a Neuron and
2. their changes during Transient Exuberance and Pruning
- Dendrites receive chemical info (NT’s) and transmit them down axon through myelin sheath (speeds up impulses) to synapse (junction)
- Pruning removes unnecessary or unused connections and transient exuberance rearranges the synapses as the brain needs
Reflexes
Involuntary responses to a particular stimulus (breathing, shivering and sucking)
When can the average child walk unassisted?
12 months
Least Developed Sense at Birth
Sight
- Piaget’s “Object Permanence”
2. “Symbolic Representation”
- The awareness that objects and people exist even when out of sight (about 8 months after birth)
- Playing with things and pretending (also includes language and other symbols)
- The Visual Cliff
2. “Affordance”
- An illusion causing infants to believe there is a large vertical drop. This experiment showed that babies at 10 months old have a basic understanding that they may fall if they wander beyond the “edge.”
- A child’s ability to see multiple uses for the same object.
- Child-Directed Speech
2. “Parentese”
- High pitched, simple, repetitive used by parents all over the world to make babies feel happy.
- Less formal title for child-directed speech
Chomsky’s Theory of Language Acquisition
Children are born with a Language Acquisition Device (LAD) that helps them to learn language.
Characteristics of Emotions During the First Two Years of Life
High Emotional Responsiveness
Cortisol’s Effect on Early Emotions
Cortisol is a stress hormone that is more present when children are sad. The early brain is shaped by simple social emotions.
Stranger Weariness
An infant’s tendency to appear frightened when strangers enter into proximity with them. (appears around 9 months)
Self-Awareness
The realization that one’s mind and body are separate from others. First appears around 12 months. Demonstrated by mirror recognition experiment.
- Tempereament
2. The Ways it is Expressed According to Chess and Thomas
- Differences in emotions, behaviors and habits present from birth and developed early on in life.
- Easy-40%
Difficult 10%
Slow to Warm Up 15%
Hard to Classify 35%
Goodness of Fit
A similarity of temperament and values that produces a smooth interaction between an individual and his or her social context (including school, family and community)
Synchrony
A coordinated, rapid, smooth interaction between an infant and his or her caregiver.
Big 5 Personality Traits
Openness: imaginative, curious, welcoming new experiences
Conscientiousness: Organized, deliberate, conforming.
Extroversion: outgoing, assertive, active
Agreeableness: kind, helpful, easygoing
Neuroticism: anxious, moody, self-critical
Elements of Early Childhood Attachment
- Pre-attachment: newborns cry to receive attention and to call out to others to serve their basic needs. The more they are rewarded, the more they learn to seek behavior.
- Proximity-seeking behavior: child seeks closeness with parent
- Contact-maintaining: SE
- Social Referencing: Judging a social situation based on cues of a caregiver
- Secure Attachment Types
2. Insecure Attachment Types
- Secure Attachment
- Insecure Avoidant- infant not interested in caregiver and explores freely without concern for parent
Insecure Resistant- Little exploration, preoccupied with caregiver, won’t settle down
Insecure Disorganized- Children feel confused or disoriented in the presence of caregiver and are often in a trancelike freeze
How much height and weight will a child gain between ages 2 and 6?
3 inches and 4.5 lbs per year! (Damn…)
Types of Nutrients Likely to be Absent in Children of Developed Nations
-Iron, zinc, calcium
Gross vs. Fine Motor Skills
- Gross: learned through play, including running, jumping, throwing, kicking, etc
- Fine: small body movements including pouring juice or using silverware
Effects of Lead on Development
Can cause lowered intelligence, increased behavior problems and can even be fatal
Key Accomplishment for Regulating Emotion Between Ages 2-6
Learning how and when to express emotions!