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The Peabody Individual Achievement Test is a criterion based survey of an individual’s scholastic attainment. It can be administered to individuals between the ages of five and 22 years of age, and returns a grade range between Kindergarten and grade 12. [ 1 ]
The Bayley-III has three main subtests; the Cognitive Scale, which includes items such as attention to familiar and unfamiliar objects, looking for a fallen object, and pretend play, the Language Scale, which taps understanding and expression of language, for example, recognition of objects and people, following directions, and naming objects ...
The Peabody Picture Vocabulary Test, the 2007 edition of which is known as the PPVT-IV, is an untimed test of receptive vocabulary for Standard American English and is intended to provide a quick estimate of the examinee's receptive vocabulary ability. It can be used with the Expressive Vocabulary Test-Second Edition (EVT-2) to make a direct ...
The average percent of the total possible scores along with the range from the highest to the lowest scores for the sample at each 3-month age intervals are presented. The data clearly indicate that typically developing children demonstrate most of the basic language and learning skills measured by the ABLLS-R by the time they are 4 to 5 years ...
The internal consistency reliability coefficient for core and supplementary subtests demonstrate the KABC-II has good reliability. The median reliability for the 3-6 age band is .85 (range .69-.92) and .87 (range .74-.93) for 7-18. Retest reliabilities of the global scales ranged from 0.72 to 0.94 where retest stability increasing with age.
The test also involves only four subtests and requires fewer physical materials than a typical test. It was created alongside the Wide Range Achievement Test 3 (WRAT3), [1] [2] a measure of reading comprehension and academic ability, by Pearson Education in 2000. The WRIT is intended to assess those aged 4 through 85. [3]
Memory subtests include Verbal Memory and Nonverbal Memory. [1] Included within the RIAS is the Reynolds Intellectual Screening Test ( RIST ), a quick screener that consists of two RIAS subtests (Guess What and Odd-Item Out) and takes less time to complete than the RIAS.
These include changes in the picture items, replacing of Americanisms and simple spelling differences. The WIAT-III US edition was published in 2009 for use with those aged 4 till 50 years and 11 months. It includes 16 subtests which is divided into Oral Reading, Math Fluency and Early Reading Skills.