Free Technology for Teachers: CK-12 Launches a New Collection of Elementary School Math... - 0 views
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John Evans on 10 Feb 15"CK-12 has long offered tutorials and practice exercises for middle school and high school science and math students. Today, CK-12 unveiled a new collection for resources for elementary school mathematics. The collection is organized by grade level (grades 1 through 5) and skill. The resources are a mix of videos and online practice exercises."
