ecu language Flashcards
what are the 2 major concepts for retaining info in short term memory
organization
repetition
how long is short term memory
20 seconds unless repeated
what are strategies to increase short term memory
- organization: classification (part/whole); sequential; relevance; transitional (relational); chunking
- repetition: rote rehearsal
how do you increase long term memory
- elaboration
2. distributed practice (periodic review)
what is cognitive referencing when assessing language
compare language scores to IQ scores. If scores are 1.5 standard deviations below you can get therapy
what causes language processing deficits
problems in working memory and phonological short term memory
how are scale scores measured
mean = 10. SD = 3
how are T scores measured
mean = 50. SD = 10
How are Z scores measured
mean = 0 SD =1
what are the reliability coefficients for a test
ranges from 0-1
1.0 is perfect
test-retest coefficient should be .8
what is the standard error of measurement
statistics used to measure the amount of error
measure of reliability
high reliability = low SEM
what is a confidence interval
the range in which we are confident the child’s true score falls
what is concurrent validity
test should show high correlation with other measures to which it is theoretically related
what is predictive validity
the ability of the test to predict later criterion
what is the 1-3-6 ideal for hearing loss
hearing loss identified by 1 month
amplification by 3 months
intervention by 6 months