Decodable Book Set Sale: Use Code DECODABLES26-20 for 20% Off Select Book Sets & Bundles

Shop Now

*Offer valid on purchases made between August 3 and September 30, 2026 (11:59 p.m. PT). Cannot be combined with any other offers, promotions, or discounts. Promotions and discount codes apply to eligible items only and do not apply to taxes, shipping, or additional fees. Not valid on prior purchases. Single books and K–2 complete bundles are excluded from this promotion.

LOGIC MODELS

ESSA Tier 4 requires a rationale, or logic model, which is a well-specified conceptual framework of the program and its desired outcomes. All of our products were developed around a clear logic model, and we have ongoing studies in place based on these frameworks.


 

 

 

Logic Model: In Tandem [PDF]

 

 

Logic Model: Phonics Launch [PDF]

 

 

Logic Model: Stepping Together [PDF]