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WPPSI-IV

Wechsler Preschool & Primary Scale of Intelligence – Fourth UK Edition (WPPSI–IV)

Measures cognitive development for preschool and young children that is rooted in contemporary theory and research.

  • Publisher
    Pearson
  • Age range
    2yrs 6months to 7yrs 7months
  • Qualification Level
    C
  • Administration Time
    30 to 60mins

Full Product Description

The WPPSI–IVUK is an innovative measure of cognitive development for preschool and young children that is rooted in contemporary theory and research. This new edition places a strong emphasis on child–friendly, developmentally appropriate features, with extensive enhancements that are targeted to benefit both children and examiners.

Introduction video to the WPPSI–IVUK

Benefits

Psychologists, Educational Psychologists, and Neuropsychologists working in schools, clinics, hospitals, universities and forensics use the WPPSI–IVUK to help:

  • Identify and qualify students with cognitive delays for special services
  • Evaluate children for cognitive delays, learning difficulties, autism and giftedness
  • Determine the impact of traumatic brain injury on cognitive functions in children
  • Scoring Options

Additional Benefits

  • Improved developmental appropriateness
  • New processing speed subtests – the three new game–like subtests offer engaging art and use an ink dabber to indicate responses, which minimises fine motor demands.
  • Simplified instructions – shortened directions for children
  • More efficient test administration
    • Testing time is maintained or reduced while construct coverage is increased
    • Clear and concise examiner instructions, including shortened discontinue criteria and simplified substitution, invalidation, and proration rules.
    • Stimulus book contents distributed to maximise portability
    • New and durable storage solutions for manipulatives, including puzzles.
    • New look case
  • Improved clinical utility
    • Age range extended upward to 7 years 7 months
    • Scoring approach expanded to include strengths and weaknesses analysis at the index level
    • Reduced expressive language requirements
    • Updated and new special group studies
    • Updated validity studies with other measures including WPPSI–III, WISC®–IV, Bayley–III, selected NEPSY®–II subtests, and select BASC™–2 scales
  • Updated and Improved Psychometric Properties
    • Updated UK normative sample standardised
    • Improved subtest floors and ceilings
    • Comparable or improved reliability for subtest and composite scores

Features

Overall

  • New working memory subtests
  • New processing speed measures
  • Expanded factor structure
  • Improved developmental appropriateness
  • More efficient test administration
  • Improved clinical utility
  • Updated and improved psychometric properties

Content & Administration

  • The WPPSI–IVUK includes extensive content changes including new processing speed measures
  • The addition of working memory subtests and an expanded factor structure that includes new and separate visual spatial and fluid reasoning composites for ages 4 years to 7 years 7 months.

New Working Memory subtests

  • Picture Memory and Zoo Locations, the two new working memory subtests provide age appropriate, engaging tasks for children as young as 2 years 6 months.
  • These reliable and child–friendly measures were specifically designed to help detect emerging working memory difficulties for early intervention.

Expanded and Updated Factor Structure

For both age bands the test structure includes three levels of interpretation: Full scale, Primary Index scale and Ancillary Index scale levels.

The Primary Index scales include:

  • Verbal Comprehension Index (VCI)
  • Visual Spatial Index (VSI)
  • Working Memory Index (WMI)
  • Fluid Reasoning Index (FRI)
  • Processing Speed Index (PSI)
  • The Ancillary Index scales include:
  • Vocabulary Acquisition Index (VAI)
  • Nonverbal Index (NVI)
  • General Ability Index (CAI)
  • Cognitive Proficiency Index (CPI)

Kit

Wechsler Preschool & Primary Scale of Intelligence - Fourth UK Edition Kit (+Supplement)

CODE: 9780749172046

Includes Administration and Scoring Manual, Technical and Interpretive Manual, Stimulus Book 1, Stimulus Book 2, Stimulus Book 3, 25 Record Forms Ages 2:6-3:11 , 25 Record Forms Ages 4:0-7:6 , 25 Response Booklet 1 , 25 Response Booklet 2 , 25 Response Booklet 3 , Animal Coding Scoring Key, Bug Search Scoring Key, Cancellation Scoring Key, Wechsler Standard Block Set, Object Assembly Puzzle Set, Zoo Locations Layout Set, 2 Daubers

€1800.80 Excl.VAT

Components

WPPSI-IV UK Record Forms Ages 2-3

CODE: 9780749166700

€118.79 Excl.VAT

WPPSI-IV UK Record Forms Ages 4-7

CODE: 9780749166717

€156.70 Excl.VAT

WPPSI-IV UK Response Booklet 1 (Bug Search)

CODE: 9780749166670

€49.34 Excl.VAT

WPPSI-IV UK Response Booklet 2 (Cancellation)

CODE: 9780749166687

€31.65 Excl.VAT

WPPSI-IV UK Response Booklet 3 (Animal Coding)

CODE: 9780749166694

€49.34 Excl.VAT

WPPSI-IV Administration and Scoring Manual

CODE: 9780749163990

€257.79 Excl.VAT

WPPSI-IV UK Technical And Interpretive Manual

CODE: 9780158984940

€384.16 Excl.VAT

WPPSI-IV UK Stimulus Book 1

CODE: 9780749166762

€221.20 Excl.VAT

WPPSI-IV UK Stimulus Book 2

CODE: 9780749166779

€221.20 Excl.VAT

WPPSI-IV UK Stimulus Book 3

CODE: 9780749166786

€221.20 Excl.VAT

Pearson Product qualification levels

Qualification Level A
(Prior to November 2021, this was known as Qualification Level CL3)

There are no special qualifications to purchase these products.
 

Qualification Level B
(Prior to November 2021, these levels were combined and known as Qualification Level CL2/CL2R)

Tests may be purchased by individuals with:

A master’s degree in psychology, education, speech language therapy, occupational therapy, social work, counselling, or in a field closely related to the intended use of the assessment, and formal training in the ethical administration, scoring, and interpretation of clinical assessments.

OR

Certification by or full active membership in a professional organisation (such as RCOT, RCSLT, BMA, RCN, RCPsych, SASC) that requires training and experience in the relevant area of assessment.

OR

A degree or licence to practice in the healthcare or allied healthcare field.

OR

Formal, supervised mental health, speech/language, occupational therapy, social work, counselling, and/or educational training specific to assessing children, or in infant and child development, and formal training in the ethical administration, scoring, and interpretation of clinical assessments.

OR

Work for an accredited institution


Qualification Level C
(Prior to November 2021, this was known as Qualification Level CL1)

Tests with a C qualification require a high–level of expertise in test interpretation, and can be purchased by individuals with:

A doctorate degree in psychology, education, or a closely related field with formal training in the ethical administration, scoring, and interpretation of clinical assessments related to the intended use of the assessment.

OR

Licensure or certification to practice in a field related to the purchase.

OR

Certification by or full active membership in a professional organisation (such as BPS, ACP–UK, AEP, BNS) that requires training and experience in the relevant area of assessment.

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