View Print Catalog

Reading Instruction
& Assessment

Best selling, research-based resources for effective reading instruction and assessment.

Phonics-based, hi-lo, and Lexiled reading materials for struggling readers.


Purchase OPUS and CASL-2 Together and save $158.00!

(Learn More About OPUS)

(Learn More About CASL-2)

OPUS and CASL-2:
CASL-2, an assessment of spoken language, and
OPUS, a measure of listening comprehension.

• Oral Language
• Individual Administration
• Ages 5 through 21 (CASL-2 Ages 3-21)
• Norm-Referenced
• Qualification Level B


Item Number #DDD-2478

COMBINED PRICE $840.00   $682.00  



©2018 Academic Therapy Publications. All rights reserved worldwide.   |   Top
Specialists in Diagnostic Assessments, High Interest/Low Level Readers, and Special Education Products since 1965
20 Leveroni Court, Novato, CA 94949-5746 • (800) 422-7249