Iowa Assessments
Video and Resource Library

Iowa Assessment Forms E & G
Cognitive Abilities Test

Cognitive Abilities Test (CogAT®)

  • 4 Key Questions on Differentiating Instruction: Blog Post
    Differentiating instruction has been a topic of conversation among educational researchers and educators alike in recent years. But what is true differentiated instruction, and how can teachers and administrators go about it in the best way? In this blog post, CogAT author Dr. Joni Lakin answers four key questions on the subject.
  • An Interview with Dr. Joni Lakin (4:46)
    Co-author Dr. Lakin explains how she came to be involved in the development of CogAT and how CogAT can uniquely support instruction for all students, including English learners.

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