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

Qualification Level: A (Psychologist)

The WIAT-III-UK 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-III-UK 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-III-UK was standardised on a fully stratified sample of 744 children and young people, based on the UK 2011 Census. The WIAT-III-UK 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, pack of 25...

£595.00

9780749167097
WIAT-III UK Manual

WIAT-III UK Manual

WIAT-III UK Manual. Qualification Level: B (Specialist Teacher)

£101.00

9780749171957
WIAT-III UK Technical Manual/Audio UsB

WIAT-III UK Technical Manual/Audio UsB

WIAT-III UK Technical Manual/Audio USB. Qualification Level: B (Specialist Teacher)

£103.00

9780749171889
WIAT-III UK Oral Reading Fluency Booklet

WIAT-III UK Oral Reading Fluency Booklet

WIAT-III UK  Oral Reading Fluency Booklet. Qualification Level: B (Specialist Teacher)
9780749171940
WIAT-III UK Stimulus Book

WIAT-III UK Stimulus Book

WIAT-III UK Stimulus Book

£103.00

9780749171933
WIAT-III UK Scoring Workbook

WIAT-III UK Scoring Workbook

WIAT-III UK Scoring Workbook. Qualification Level: B (Specialist Teacher)
9780749171926
WIAT-III UK UK Scoring Supplement

WIAT-III UK UK Scoring Supplement

UK Scoring Supplement Qualification Level: B (Specialist Teacher)
9780749171858
WIAT-III UK Record forms

WIAT-III UK Record forms

WIAT-III UK Record forms, pack of 25
9780749171919
WIAT-III UK Response Booklet

WIAT-III UK Response Booklet

WIAT-III UK Response Booklet, pack of 25