Compare Interventions

Accelerated Reader Achieve3000® Fast ForWord® Lexia Reading READ 180® Read Naturally Voyager Universal Literacy System® Wilson Reading System®
Grades Examined K-8 2-9 K-10 K-4 4-12 2-6 K 3-5
Program Type Curriculum, Supplement Curriculum, Supplement Curriculum, Supplement Practice, Supplement Curriculum, Supplement Curriculum, Supplement Curriculum Curriculum, Practice
Delivery Method Individual, Whole Class Individual, Whole Class Individual, Small Group, Whole Class Individual, Small Group Individual, Small Group, Whole Class Individual, Small Group, Whole Class Small Group, Whole Class Small Group

English Learners Outcomes
Accelerated Reader Achieve3000® Fast ForWord® Lexia Reading READ 180® Read Naturally Voyager Universal Literacy System® Wilson Reading System®
English language development Not Measured UncertainEffects Not Measured UncertainEffects Potentially Positive Effects Not Measured UncertainEffects Not Measured UncertainEffects No Discernible Effects Not Measured UncertainEffects Not Measured UncertainEffects

Literacy Outcomes
Accelerated Reader Achieve3000® Fast ForWord® Lexia Reading READ 180® Read Naturally Voyager Universal Literacy System® Wilson Reading System®
Alphabetics Not Measured UncertainEffects Not Measured UncertainEffects Mixed Effects Potentially Positive Effects No Discernible Effects No Discernible Effects Potentially Positive Effects Potentially Positive Effects
Comprehension Potentially Positive Effects Potentially Positive Effects Potentially Positive Effects Potentially Positive Effects Positive Effects No Discernible Effects Potentially Negative Effects No Discernible Effects
Literacy Achievement Not Measured UncertainEffects Potentially Positive Effects No Discernible Effects Not Measured UncertainEffects Positive Effects No Discernible Effects Not Measured UncertainEffects Not Measured UncertainEffects
Reading achievement Not Measured UncertainEffects Not Measured UncertainEffects No Discernible Effects No Discernible Effects Not Measured UncertainEffects Potentially Positive Effects Not Measured UncertainEffects Not Measured UncertainEffects
Reading Fluency No Discernible Effects No Discernible Effects Potentially Positive Effects No Discernible Effects Potentially Positive Effects Mixed Effects Not Measured UncertainEffects No Discernible Effects
Writing achievement Not Measured UncertainEffects Not Measured UncertainEffects Not Measured UncertainEffects Not Measured UncertainEffects Not Measured UncertainEffects Potentially Positive Effects Not Measured UncertainEffects Not Measured UncertainEffects