WEBCK12-Foundation. Lone Star OER. Explore open-education resources from Texas Education Agency. All Lone Star OER instructional material are high-quality, …
WEBThe CK-12 Foundation is a California-based non-profit organization which aims to increase access to low-cost K-12 education in the United States and …
WEBAccess CK-12 anytime and on-the-go. 2008. FlexBook® Textbooks Launch. CK-12 launches fully customizable Math and Science textbooks that are free for the …
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User Guide for Educators and Parents – Help Center
WEBConcept-based learning offers: multiple modalities, including lessons, videos, interactives, real world applications, study guides, and adaptive practice. …