AH 102 Exam 2

Developmental milestone by 3 months

Becoming calm, attentive, and interested in the world

Developmental milestone by 5 months

Falling in love

Developmental milestone by 9 months

Two way communication

Developmental milestone by 14-18 months

Solving problems and forming an organized sense of self

Sixth stage of sensorimotor development

18-24 months, internal representation of the external world

Developmental milestone by 36 - 48 months

Building bridges between ideas

6 States of arousal in infants

1. Waking activity
2. Crying
3. Alert inactivity
4. Drowsiness
5. Regular sleep
6. Irregular sleep

The Gesell Scales

Observed hundreds of infants to see when certain motor abilities emerged

Problem with the Gesell Scales

Very similar group of children, does not take into account other factors like cultural influence

2 Leading causes of death in infants

1. Congenital malformations
2. Low birth weight

2 Leading causes of death in healthy babies

1. Shaken baby syndrome
2. Sudden infant death syndrome

Marasmus

Insufficient quantity of food, muscle is wasted and stored fat is depleted

Kwashiorkor

Sufficient calories available, but food is nutritionally deficient

Weaning

The process of shifting an infant's diet from exclusively breast fed or bottle fed to eating and drinking a wider variety of foods

Sensation

Translation of external stimulation into neural impulses

Perception

Active process of interpreting information from the senses

First stage of sensorimotor development

0-1 month old, the use of reflexes

Second stage of sensorimotor development

1-4 months old, adaptation of early reflexes

Third stage of sensorimotor development

4-8 months old, the beginning of intention

Fourth stage of sensorimotor development

8-12 months old, goal-directed activity

Fifth stage of sensorimotor development

12-18 months, the invention of new behaviors

Sixth stage of sensorimotor development

18-24 months, internal representation of the external world

When do infants begin to coo?

12 weeks

When does to "language explosion" occur?

Around 21 months

Who did the still face

Edward Tronick

Who focused on temperaments of children?

Mary Rothbart

Rothbart's broad dimensions of temperament

1. Effortful control
2. Negative affectivity
3. Extroversion

Who has four stages of attachment?

Bowlby

When does stranger and separation anxiety occur?

Around 7 months

What is the first critical developmental issue that is resolved in the first year of life?
a) Trust vs Mistrust
b) Attachment vs Misalignment
c) Autonomy vs Shame and doubt
d) Oral fixation v Anal fixation

a) Trust vs Mistrust

Emotional signals, usually from a child's parents, that influence the child's behavior:
a) Social adaptation clues
b) Social referencing
c) Synchrony
d) Scaffolding

b) Social referencing

The ability to perform motor skills without consciously thinking about them is:
a) Telepathy
b) Automaticity
c) Self-efficacy
d) Ossification

b) Automaticity

The child's ability to categorize objects into groups begins to emerge at about what age?
a) 1 year
b) 18 months
c) 2 years
d) 3 years

c) 2 years

Why have we seen a decrease in SIDS
a) The cure was found
b) Better nutrition
c) Babies sleep on their back
d) Better monitors

c) Babies sleep on their back