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Our Assessment Research,
for Free, at Your Fingertips.

Take your testing knowledge further with Houghton Mifflin Harcourt's complimentary Assessment Service Bulletins (ASBs) for the Woodcock-Johnson® IV family of assessments.

Each ASB features a different topic that can help education professionals and clinicians maximize the breadth of information and diagnostic utility available through the administration of the WJ IV.

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