Read Mark R. Shinn, Ph.D. Data-Based Consulting Blogs

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Age vs Grade Norms…Again?

The NASP listserv again raised the question of which norms do you use when interpreting...
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Mark’s Benchmarking Rants: How Misunderstandings Get Passed on As Truths!

If I really can follow through on Blog Items—and generate readers and comments—HAH-well, a popular...
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Let’s Just Do PSW…

Recently on the listerv for school psychologists, there has been some chatter about potential changes...