Karp Karen S <br/><br/>
Math pack: Achieving instructional coherence within and across grades: Elementary 

 - Thousand Oaks, Calfornia  Corwin Press  2021 
 - xxiv, 177p. 
<br/><br/><label>ISBN: </label>978-93-90897-53-7 
<br/><br/><label>Source: </label>Reference