Study Guide Flashcards
Who was Leo Kanner?
- The first child psychologist
- wrote a book on child psychology
What descriptions did Kanner give on what we now call autism?
- fundamental inability to engage with others
- failure to communicate to convey meaning
- obsessive desire for objects
- astounding vocabulary
- excellent memory & visual spatial skills
- strong interest in letters & numbers
- fearful of common things (egg beaters, tricycle, running water, etc.)
What are Kanner’s Urban Myths of ASD?
- higher rate of autism with higher SES–NOT TRUE
- No associated medical conditions -NOT TRUE(20 % of people who have autism develop seizures/epilepsy. 50% of children w/ ASD have ID)
- Normal intelligence-NOT TRUE
- associated with schizophrenia-NOT TRUE
- refrigerator mothers (term coined by kanner)
Which DSM first published the diagnosis of autism, and what year was it?
DSM III, 1980
Who was Hans Asperger, and when he studied 4 boys, how did he describe them?
- Physician from Vienna (1944)
- “little professors”
- lack of empathy
- limited friendships and interests
- clumsy movements
- good cognitive and language skills
- poor communication skills
- unusual interests that interfered with learning
- positive family history–especially fathers had similar symptoms
How did Asperger describe what is now considered High-funcitioning autism?
- clumsy movements
- limited friendships
- limited interests
- little professors with special talents
- socially awkward
Who made the distinction between childhood schizophrenia and ASD and when?
-Rutter & Jackson (1980)
What is the prevalence of autism?
- 1/88 children is diagnosed with Autism
- occurs in all racial, ethnic, and socioeconomic groups
- 5 times more common in males
(Book: autism: 2:1 boys to girls, asperger’s 5:1 boys to girls)
What are some possible explanations for the increase in prevalence of autism?
- there are several possible explanations
- a broader definition of ASD
- realization that ASD may co-occur with other disorders
- better diagnostic procedures
What are risk factors of ASD?
- Twin studies, if one is diagnosed with ASD, the other will be affected 36-95% of the time
- Occur more often in people who have genetic or chromosomal conditions
What are some causes of ASD?
- genetics
- multiple gene involvement
- maternal antibodies
- chromosomal abnormalities
- environmental causes
- neurological dysfunction
What is the definition of theory of mind?
The ability to make inferences about the beliefs and desires of others
What is normal theory of mind for ages 6-12 months?
- joint attention, including gaze and point following and alternation of gaze between person and object
- First words
What is normal theory of mind for ages 13-24 months?
- recognize intentionality in others as demonstrated in word use
- recognize that others have different desires from one’s own
- early pretend play
What is normal theory of mind for ages 30-36 months?
- begin to use mental state terms with truly mentalistic functions
- increasingly sophisticated pretend play
What is normal theory of mind for ages 37-48 months?
- increasing ability to understand how things look from another’s perspective
- begin to understand compliments
What is normal theory of mind for ages 49-60 months?
-consistently pass false belief and appearance reality tasks
What test is used to test theory of mind?
sally ann test
What is information processing?
how the brain attaches meaning to information
what are the requirements for information processing?
- attention
- sensory perception-
- visual-spatial processing
- becomes more complex because of time constraints, simultaneous processing demands (multi-tasking) or stress & anxiety
- shifting attention when multi tasking is a crucial skill
What is a hallmark deficit for information processing with children with autism?
inability to shift attention away from what they want to focus on
What have some neuroscientific studies found with children with autism?
- ASD is not a localized brain disorder
- ASD is a disorder involving multiple functioning networks
- There is under connectivity of the neural system for children with autism
What does fMRI stand for?
-Functional magnetic resonance imaging
What does the fMRI do?
uses a powerful magnetic field to measure and observe metabolic changes that take place in an “active” brain