By HMH

Designed to help students become proficient spellers, Core Skills: Spelling includes meaningful activities that encourage students to acquire and retain information.
This research-based, systematic program has been developed to help students achieve spelling competency. Each book contains word lists built around similar sounds and patterns with varied and relevant exercises. The lessons provide students with multiple exposures to words through skill lessons that help link spelling to meaning. 
ISBN:
Gr.1 9780544267787 Gr.2 9780544267794 Gr.3 9780544267800 Gr.4 9780544267817 Gr.5 9780544267824 Gr.6 9780544267831