Chapter 4 Flashcards

1
Q

Newborn Genetic Contribution to Cognitive Function

A

Activation of cortical areas-

Lower brain: basic bodily functioning (breathing) activates.

Cerebellum and basal ganglia: reflexive movements

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

2 month old Genetic Contribution to Cognitive Function

A

The motor cortex becomes more active

More control of volitional or voluntary motor behaviors

Many reflexive patterns disappear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

3 month of age Genetic Contribution to Cognitive Function

A

The visual cortex becomes more active

Child gains a full-range focus

Focus on things close in or far distant.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Early Cognitive Development

A

Humans actively contribute to their own cognitive growth by observing, exploring, experimenting, and seeking information.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Sensation

A

Reception of sensory information

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Perception

A

Use of sensory information and previous knowledge to make sense of incoming stimuli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Motor Control

A

Muscle movement and the sensory feedback that informs the brain of the extent of that movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Cognition

A

Mental abilities involved in …
Comprehension of information
Language acquisition
Executive function
Use of knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How does sensation contribute to learning?

A

Increased attention to a specific stimulus increases the chances of remembering that stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Perception at 2months

A

Prefers a typical face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Perception at 3 months

A

Perceive facial differences

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Perception between 4-6 months

A

respond more positively to a smile

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

perception between 5-8months

A

begin to perceive their own face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Fetus motor control

A

Discernible movement begins at seven weeks

Hand to face contact and body rotation are seen at 10 weeks.

Rhythmic suck‐swallow pattern established at 6 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Newborn Motor control

A

Movements consist of twitches, jerks, and random movements.

Involuntary motor patterns called reflexes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

2 months motor control

A

Oral muscle control to stop and start movement

Tactile stimulation is still needed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Early Development: Cognition

A

Both biology and experience contribute to determining cognitive development and enabling language.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Speech Development at 2months

A

“Gooing” or “Cooing”

Quasi-resonant nuclei: Non-crying vowel like sounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Speech Development at 3months

A

Vocalizes in response to the speech of others

Most responsive if his or her caregivers respond

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Speech Development at 5months

A

Babbling

Consonant + Vowel (CV) combinations

Fully-resonant nuclei: vowel like sounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Speech Development between 5-6 months

A

Reduplicated babbling

CV-CV repetitions

Consonant repertoire:/p/, /b/, /t/, /d/, /g/, and /k/; nasals; and the approximant /j/.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Echolalic speech, or echolalia

A

immediate imitation of another speaker. (between 8-12months)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Variegated babbling

A

adjacent and successive syllables are not identical. Sound sequences may also include VCV and CVC structures. (bada)
(between 8-12months)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Jargon:

A

is a pattern consisting of long strings of unintelligible sounds with adultlike prosody and intonation.
(between 8-12months)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Phonetically consistent forms (PCFs)
are consistent prosodic and speech-sound patterns (e.g., ‘puda’ -family cat or dog) created by a child.
26
Information Processing & Language Development
Attention Processing Speed Memory Representational Competence
27
Attention
The ability of an infant to focus on something while his mother discusses or manipulates it is important for learning and may be a precursor of focusing on a conversational topic.
28
Memory 9months
Better recall memory at 9 months is related to better gestural production at 14 months.
29
Memory 12months
Better recognition and recall at 12 months predict better language skills at 36 months.
29
Role of the Caregiver
Provide opportunity for learning without direct instruction. Maintains an interactional dialogue with the infant by modifying their own behavior. Mutual dialogues reach their greatest frequency at around 3 or 4 months of age.
29
Processing
Faster processing speed enables operations to be performed more rapidly With maturation and repeated exposure to the environment, working memory expands and information processing becomes more automatic.
30
How a child Develops Communication
During the first 3-months, a caregiver’s responding teaches a child the signal value of specific behaviors (stimulus-response sequence) Immediate positive parental responsiveness increases a child to communicate
31
Development of communication newborn
A caregiver interprets eye contact as a sign of interest or attention
32
Development of communication 2-3months
Coordinates amounts of time spent gazing Social smile Cry
33
Development of communication 3-4months
Rituals & game playing
34
Development of communication 5months
Vocalization for different attitudes (happy, sad, hungry)
35
Development of communication 6months
Learns that vocalizations have value and gains interest in toys
36
Mutual gaze
is important for the formation of attachment or bonding.
37
Infant‐caregiver bonding
is determined by the quality of interactions.
38
Factors that influence bonding
and security include maternal playfulness, sensitivity, encouragement, and pacing.
39
Development of Intentionality
Intentionality is exhibited when a child begins to encode a message for someone else. Initially, communication intentions are expressed primarily through gestures (i.e., requesting, interacting, and attracting attention).
40
Development of Intentionality 6months
Communicate intentions more clearly and effectively
41
Development of Intentionally 7months
Responds differentially to the interactional partner Stay close to the caregiver Following caregivers' movements Becomes distressed if he/she leaves
42
Development of Intentionality 8-12months
Imitate simple motor behaviors Follow maternal pointing and glancing Parents can consistently recognize infant intonational patterns Look at their partners at the beginning of a vocal turn
43
Stages of Intentionality: Preintentional Stage (1/3)
Begins at birth Caregivers interpret the infant’s behaviour and respond accordingly. Toward the end of this initial period of intentional development Become more interested in manipulating objects Begin to use gestures that demonstrate an understanding of object purpose or use.
44
Stages of Intentionality: Gestural Intentions (2/3)
Begins at 8 to 9 months. Infants use conventional gestures, vocalizations, or both to communicate intentions. Extends objects towards others to show/ bring attention to them but does not release them.
45
Conventional Gesture: Pointing
Pointing may include the whole hand or single finger with the arm extended. By 12 months, infant pointing to share with others, is a full communicative act.
46
Protoimperitives (initial gestures)
requesting objects, participation, or actions.
47
Protodeclaratives (intial gestures)
pointing or showing, maintaining joint attention.
48
Stages of Intentionality: First Words (3/3)
Intent becomes encoded in words with or without gestures Each language allows only certain syllable and phoneme sequencing structures, so predictability is high within words. Predictable, familiar words and phrases become associated with familiar contexts, helping early meanings to form.
49
Infant‐elicited social behavior
consists of maternal adaptations in speech and language, gaze, facial expression, facial presentation and head movement, and proxemics. Maternal responsiveness is determined by the maturational level of the infant and culture‐specific interactional patterns.
50
Infant Directed Speech
Characterized by higher pitch, short utterance length, simple syntax, and use of core vocabulary. Mothers paraphrase and repeat themselves. Children who are deaf and exposed to maternal signing from birth achieve all linguistic milestones at or before hearing children.
51
Mock surprise
is used to initiate, invite, or signal readiness.
52
Additional Adaptations
Facial Presentation and Head Movement Proxemics
53
Interactions Between Infant and Caregiver
Infant and caregiver interactions are crucial for infant learning and being able to participate in joint experiences.
54
Joint reference
presupposes that two or more individuals share a common focus. (Identification of Autism Spectrum Disorder is partly based on lack of joint reference. )
55
Development of Joint Reference
Joint Attention 0-6months -From visually following caregiver -Attending to utterances - Following line of regard Intention to communicate 7-8months pointing or showing reach-for-real reach-for-signal Gesture and vocalization 8-12months Protoimperatives and protodeclaratives Naming and Topicalization 12+months Joint reference within dialogues
56
Joint action
refers to shared behaviors in familiar contexts, providing a structure in which language can be analyzed (i.e., a routine). Familiar Contexts Game playing Routines
57
Sequence of Social Play
Greeting Moment of mutual gaze. Maternal mock surprise Infant response (e.g., wide eyes, an open mouth, a smile, and head reorientation)
58
Engagement episodes
Establish attention, maintain attention, or enter into play Maternal behaviors often occur in repetitive runs within each episode
59
Time out
Rests used to readjust the interaction
60
Turn Taking
Most early turns last for less than one second. Lack of maternal pauses can result in overstimulation and a less responsive infant. Gaze, facial expression, body movement, or vocalization can all fill a turn.
61
Protoconversations
contain the initial elements of emerging conversation
62
Situational Variations
Mothers use a variety of situations to facilitate language and communication development. Interactional situations account for almost all activities of a 3‐month‐old infant: mother’s lap crib/bed infant seat bath