Research

Research

Validity Research: Lexia ® RAPID™ Assessment and the Ohio State Test in English Language Arts (OST ELA)

89% of students who obtained an end-of-year score in the High Reading Success range on RAPID were also categorized as Proficient on the OST ELA.

Research

Validity Research: Lexia® Core5® Reading and Massachusetts Comprehensive Assessment System (MCAS)

82% of students who reached their end-of-year, grade-level benchmark in Core5 also achieved Meeting or Exceeding levels on the MCAS.

Research

Research Spotlight: Spokane International Academy, Washington

Significant moderate to high correlations between 7th and 8th grade students’ fall Reading Success Probabilities (RSP) and the spring Smarter Balanced Consortium English Language...

Research

Research Spotlight: Rochester Area School District, Pennsylvania

Significant moderate to high correlations across all grades’ fall, winter, and spring RAPID Reading Success Probabilities (RSP) and fall, winter, and spring Northwest Evaluation...

Research

Validity Research: Lexia® Core5® Reading and Lexia<sup>®</sup> RAPID™ Assessment

This report documents the validity of Lexia® Core5® Reading (Core5) by comparing performance in the program with scores on Lexia ® RAPID™ Assessment (RAPID), a normed-referenced...

Research

Validity Research: Lexia PowerUp Literacy and Lexia RAPID Assessment

This report documents the validity of Lexia PowerUp Literacy™ (PowerUp). We evaluated the validity of PowerUp by comparing performance in the program with scores on Lexia ® RAPID...

Research

Research Brief: Evidence of PowerUp Effectiveness with Non-proficient Middle School Readers

One-third of students who were identified as “non-proficient” on a statewide ELA test in Spring 2017 and used PowerUp for the 2017-2018 school year went on to achieve “proficient...

Research

Product Analysis: iPad® vs. Browser: The Impact of Ease of Use on K-1 Progression in an Online Literacy Instruction Program

The purpose of this study was to understand differences in login, usage behavior, and progress for kindergarten and first grade students using exclusively iPad or Browser versions...

Research

Published Research: Reading Psychology (2011)

This 2011 study examined the efficacy of using computer-assisted instruction (CAI) to supplement a phonics-based reading curriculum for kindergartners in an urban public school...

Research

Published Research: Computers in the Schools (2012)

Through this exploratory 2012 study the authors investigated the effects of primary language support delivered via computer on the English reading comprehension skills of English...

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Research

Validity Research: Lexia ® RAPID™ Assessment and the Ohio State Test in English Language Arts (OST ELA)

Validity Research: Lexia® Core5® Reading and Massachusetts Comprehensive Assessment System (MCAS)

Research Spotlight: Spokane International Academy, Washington

Research Spotlight: Rochester Area School District, Pennsylvania

Validity Research: Lexia® Core5® Reading and Lexia<sup>®</sup> RAPID™ Assessment

Validity Research: Lexia PowerUp Literacy and Lexia RAPID Assessment

Research Brief: Evidence of PowerUp Effectiveness with Non-proficient Middle School Readers

Product Analysis: iPad® vs. Browser: The Impact of Ease of Use on K-1 Progression in an Online Literacy Instruction Program

Published Research: Reading Psychology (2011)

Published Research: Computers in the Schools (2012)

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Research

Validity Research: Lexia ® RAPID™ Assessment and the Ohio State Test in English Language Arts (OST ELA)

Validity Research: Lexia® Core5® Reading and Massachusetts Comprehensive Assessment System (MCAS)

Research Spotlight: Spokane International Academy, Washington

Research Spotlight: Rochester Area School District, Pennsylvania

Validity Research: Lexia® Core5® Reading and Lexia<sup>®</sup> RAPID™ Assessment

Validity Research: Lexia PowerUp Literacy and Lexia RAPID Assessment

Research Brief: Evidence of PowerUp Effectiveness with Non-proficient Middle School Readers

Product Analysis: iPad® vs. Browser: The Impact of Ease of Use on K-1 Progression in an Online Literacy Instruction Program

Published Research: Reading Psychology (2011)

Published Research: Computers in the Schools (2012)

Pages

Terms and Conditions

Lexia Core5 Reading

Lexia PowerUp Literacy

Lexia RAPID Assessment