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STC Previous Editions

Thank you for your continued use of the STC Program.  Here you will find materials for 2nd Edition STC Elementary, STC-Secondary, and STC/MS. These are previous editions of the STC Program.  We invite you to browse the new resources for the STC Program: STC-Elementary 3rd Edition and the all NEW! for NGSS, STCMS for Middle School 

 

 
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