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Instruments

Wide Range Achievement Test--Fourth Edition (WRAT-4)

The fourth edition of the Wide Range Achievement Test (the WRAT-4) is the latest offering in a test series first published in 1946.

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Piers-Harris Children’s Self-Concept Scale, 2nd Edition (Piers-Harris 2)

The Piers-Harris 2 provides an overall view of an individual’s self-perception and helps identify children, adolescents, and teenagers who may require further testing and possibly treatment.

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California Critical Thinking Skills Tests (CCTST)

The California Critical Thinking Skills Tests (CCTST)  is an objective measure of the core reasoning skills needed for reflective decision making concerning what to believe or what to do.  The CCTST is designed to engage the test-taker's reasoning skills.

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This material is based upon work supported by the National Science Foundation under Grant Nos. DRL-1312022, 1614697 and 1949200. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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