Class 1 Flashcards
5 Areas of child development
■Cognitive ■Language ■Gross motor ■Fine motor ■Socio-emotional ■Sphincters control
Piaget’s 4 stages of cognitive development
■0-2 yo: Sensorimotor
–Trial and error, object permanence
■2-6 yo: Preoperational
–Symbolic thinking, use of language, egocentric thinking, animistic, increase in imagination and experience
■7-11 yo: Concrete operational
–Development of logic, objective and rational interpretation, law of conservation, numbers, ideas, classification
■>12 Formal operational
–Abstract thinking, hypothetical ideas, ethical, political, moral and social
■2 key concepts: balance between assimilation (acquisition of new symbols) and accommodation (categorization of symbols)
Erickson’s Psychosocial Theory
Trust vs. Mistrust: From birth to 12 months of age
Autonomy vs. Shame/Doubt: As toddlers (ages 1–3 years)
Initiative vs. Guilt (3-6 y)
Industry vs. Inferiority (6-12 y)
Identity vs. Role Confusion (12-18)
Intimacy vs. Isolation (20-40)
Generativity vs. Stagnation (40s to mid 60s)
Integrity vs. Despair (mid 60s to end of life)
Intellectual disabilities criteria
Requires 3/3:
A.Deficits in intellectual functions (reasoning, problem solving, planning, abstract thinking, judgment, academic learning, and learning from experience)
B.Deficits in adaptive functioning (failure to meet developmental and sociocultural standards for personal independence and social responsibility)
C.Onset during the developmental period
SPECIFIERS :
–Mild, Moderate, Severe, Profound
Epidemiology ID
■ Heterogeneous population
■ 1-3% of the population would have an ID
■ M > F
■ Arbitrary IQ boundary below 70 (average 100)
ID MILD age
9-12 yo
ID MODERATE age
6-9
ID SEVERE
3-6 yo
ID PROFOUND
<3 yo
Biopsychosocial etiology ID
■Prenatal (35%), perinatal (10%), postnatal (20%), unknown (30-50%)
■Genetics:
–Trisomy 21 is the first cause of ID of genetic origin
–Fragile X, Prader-Willi, Cri-du-chat, phenylketonuria, Rett, Neurofibromatosis, Tuberous sclerosis, Lesh-Nyan Sy
■Acquired/developmental factors:
–Prenatal period: Rubeola, syphilis, toxoplasmosis, herpes simplex, HIV, CMV, FASD
–Perinatal period: Cerebral hypoxia, complications of childbirth (e.g. Placenta previa)
–Childhood: Infection (meningitis, encephalitis), head trauma, asphyxia, long exposure to lead
Cognitive testing ID
IQ <70 or 2 SD
Adaptive functioning scales ID
Vineland adaptive behavioral scales II
Conceptual, Social, Practical domains
Id comorbidities
ADHD, depressive and bipolar disorders;anxiety disorders;ASD;stereotypic movement disorder(with or without self-injurious behavior);impulse-control disorders; andmajor neurocognitive disorder.
ID are more likely to show psychosis, autism, and behaviordisorders and are less apt to be diagnosed with substance abuse and affective disorders.
Language disorder
–Difficulties in acquisition and use of language across modalities (spoken, written, sign)
–Domains: Semantics (vocabulary), Morphology (discourse), Syntax (sentence structure)
–Expressive ability and receptive ability must be assessed separately
–Language disorder,particularly expressive deficits, may be found to co-occur withspeech sound disorder.
Speech sound disorder
–Difficulty in “articulation of the phonemes” (Verbal dyspraxia)
–Requires both the phonological knowledge and the ability to coordinate the movements of the articulatorswith breathing and vocalizing for speech.
–Mostly intelligible speech by age 3 years
–Most speech sounds should be produced clearly by age 7 years
–“Late eight” (l,r,s,z,th,ch,dzh,andzh)
–Lisping (i.e., misarticulating sibilants) is particularly common and may be associated with an abnormal tongue-thrust swallowing pattern.
–Responds generally well to treatment
–However, when comorbid with a language disorder has a poorer prognosis and may be associated with specific learning disorders.