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¼â½ÐÊÓƵapp
Illustration of a person sitting and reading a book, with abstract thought bubbles containing images of a horse and chess pieces, designed to amplify ELA research on early literacy.

Our research

¼â½ÐÊÓƵapp ELA

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Drawing on extensive research into learning, cognition, and literacy, ¼â½ÐÊÓƵapp ELA is designed specifically for middle school. In particular, the program has a strong research base behind its approach to differentiation and how it challenges all ¼â½ÐÊÓƵapp to work critically and successfully with complex text. ¼â½ÐÊÓƵapp ELA meets criteria for Tier II-Moderate Evidence as an education intervention under ESSA.

Research base

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¼â½ÐÊÓƵapp ELA: The research behind the program

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¼â½ÐÊÓƵapp ELA: The research behind the approach to differentiation

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Efficacy

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¼â½ÐÊÓƵapp ELA Embedded Measures predicts student performance on state end-of-year assessments

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Impact of ¼â½ÐÊÓƵapp English Language Arts 6-8: ESSA Evidence Tier II

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Impact of ¼â½ÐÊÓƵapp English Language Arts 6-8: ESSA Evidence Tier III

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Impact of ¼â½ÐÊÓƵapp English Language Arts 6-8: ESSA Technical Write Up

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West Jefferson Hills School District, Pennsylvania: Students achieve a perfect reading growth score of 100

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Mustang Public Schools, Oklahoma: Students had double-digit gains in ELA performance

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Explore more of our research.

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Learn more about the research behind our programs.

Core curriculum

¼â½ÐÊÓƵapp CKLA

Using a fundamentally different approach to language arts, ¼â½ÐÊÓƵapp Core Knowledg...

Supplemental

Boost Reading

Leveraging compelling storytelling and the latest research, Boost Reading (forme...

Assessment

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Based on over 30 years of research, ³¾°ä³¢´¡³§³§Â® is the gold-standard assessment and...
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© 2025 ¼â½ÐÊÓƵapp Education, Inc.

¼â½ÐÊÓƵapp Education, Inc. 55 Washington St #800, Brooklyn, NY 11201. Core Knowledge® and related trademarks are the property of the Core Knowledge Foundation. Desmos®Â is a registered trademark of Desmos Studio PBC. DIBELS®Â is a registered trademark of the University of Oregon. The Lawrence Hall of Science is a trademark of the Regents of the University of California. IM K–12™ Math and Illustrative Mathematics® are trademarks of Illustrative Mathematics, which is not affiliated with ¼â½ÐÊÓƵapp. ¼â½ÐÊÓƵapp is not an IM Certified Partner.