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Birth through 7 years

Inventory of Early Development III Standardized

Completely updated, the norm-referenced Inventory of Early Development III (IED III) Standardized includes new content and up-to-date research.

New standardization and validation studies reflect:

  • Up-to-date normative data based on a nationally representative sample
  • Strong test-retest and inter-rater reliability
  • Significant content, construct, and criterion-related validity

Major content updates include:

  • New early literacy assessments, including phonological awareness
  • New mathematics assessments, including sorting and word problems
  • Expanded social and emotional development section

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Please contact your local Educational Consultant or call Customer Service at 800-225-0248 for detailed product and purchasing information.

Prices and product availability are subject to change without notice.

QtyBRIGANCE IED III Standardized

  IED III Standardized Kit WS14291 978-0-7609-8167-2     $349.00
  IED III Standardized Inventory WS14288 978-0-7609-8163-4     $189.00
  IED III Standardization and Validation Manual WS14292 978-0-7609-8168-9     $59.00
  IED III Standardized Record Book 10 Pack WS14289 978-0-7609-8164-1     $39.00
  IED III Standardized Record Book 100 Pack WS14290 978-0-7609-8166-5     $359.00


  IED III Accessories Kit WS9567 978-0-7609-2804-2     $69.00

The IED III Standardized provides a variety of standardized scores (standard scores, percentiles, and age equivalents) to support identification of special needs and provide documentation for referrals. The IED III Standardized contains 55 norm-referenced assessments, which allow educators to compare a child's performance to that of a nationally representative sample of children the same age.

The IED III Standardized includes scores in five domains, demonstrating broad content coverage and strong alignment to state and Common Core standards:

  • Physical Development: Gross and Fine Motor Skills
  • Language Development: Receptive and Expressive Language Skills
  • Academic Skills/Cognitive Development: Literacy and Mathematics Skills
  • Adaptive Behavior: Daily Living Skills
  • Social and Emotional Development: Interpersonal and Self-regulatory Skills

Learn more about the criterion-referenced BRIGANCE® IED III, which is used to identify specific strengths and needs of students functioning below the developmental age of eight.

Order Record Books for previous editions of the Inventory of Early Development.

The IED III Standardized Kit includes:

  • IED III Standardized Inventory
  • 20 Standardized Record Books
  • IED III Standardization and Validation Manual
  • IED III Accessories
  • Durable Canvas Tote
See the research behind the IED III Standardized.

Free on-demand training videos are available in the BRIGANCE Courses section of the Professional Development tab.


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