WIAT-III UK-Wechsler Individual Achievement Test - Third UK Edition

By David Wechsler

Purpose: Provides a reliable assessment of reading, language and numerical attainment in one test.
Age: 4 to 25 years 11 months
Admin: Individual
Time: 45 to 90 minutes depending on the age of the examinee
 

The WIAT®-IIIUK is suitable for use in a variety of educational, clinical and research settings. Clinician’s can use WIAT®-IIIUK results to:

  • Identify the academic strengths and weaknesses of a student
  • Inform decisions regarding eligibility for educational services, educational placement, or diagnosis of a specific learning difficulty
  • Plan intervention
  • Measure progress 

Features and Benefits 

Subtests:

  • 16 subtests to evaluate listening, speaking, reading, writing, and mathematics skills
  • 3 new subtests - oral reading fluency, maths fluency and early reading skills

The following diagram shows all the WIAT®-IIIUK subtests, subtest components and composites (excluding the Total Achievement composite), and the links between them.

WIAT-IIIUK Subtests

Eight composite scores:

  • Oral Language
  • Total Reading
  • Basic Reading
  • Reading Comprehension and Fluency
  • Written Expression
  • Mathematics
  • Maths Fluency
  • Total Achievement

Scores 

  • Age-based standard scores
  • Percentile ranks
  • NCE’s
  • Stanines age equivalents

Psychometric Information

The WIAT®-IIIUK was standardised on a fully stratified sample of 744 children and young people, based on the UK 2011 Census. The WIAT®-IIIUK will be correlated with the Wechsler achievement tests of comparable ages.

Updates to support EHCP, DSA and AA requirements, and best practice:

  • New UK norms from 4:0 - 25:11 years
  • Upwards extension of UK norms to 25:11 years 
  • Standard scores for all subtests
  • Comparisons with Wechsler ability scores

 

 




9780749171971
WIAT-III UK Complete kit

WIAT-III UK Complete kit

Includes examiner's manual, technical manual, stimulus book, scoring workbook, oral reading fluency book, word card, pseudo word card,...

£575.00

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9780749167097
WIAT-III UK Manual

WIAT-III UK Manual

WIAT-III UK Manual

£98.00

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9780749171957
WIAT-III UK Technical Manual/Audio UsB

WIAT-III UK Technical Manual/Audio UsB

WIAT-III UK Technical Manual/Audio UsB

£100.00

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9780749171889
WIAT-III UK Oral Reading Fluency Booklet

WIAT-III UK Oral Reading Fluency Booklet

WIAT-III UK  Oral Reading Fluency Booklet

£40.00

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9780749171940
WIAT-III UK Stimulus Book

WIAT-III UK Stimulus Book

WIAT-III UK Stimulus Book

£100.00

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9780749171933
WIAT-III UK Scoring Workbook

WIAT-III UK Scoring Workbook

WIAT-III UK Scoring Workbook

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WIAT-III UK UK Scoring Supplement

£80.00

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WIAT-III UK Record forms

WIAT-III UK Record forms

WIAT-III UK Record forms, pack of 25

£90.00

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WIAT-III UK Response Booklet

WIAT-III UK Response Booklet

WIAT-III UK Response Booklet, pack of 25

£60.00

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