1.0
rich
Education Week Video
Verse
https://www.verse.com/
Next Generation Science Standards explained by David Evans of National Science Teachers Association
<iframe src='https://www.verse.com/stories/732-next-generation-science-standards-explained-by-david-evans-of-national-science-teachers-association/' frameborder='0' width='720px' height='405px' webkitallowfullscreen mozallowfullscreen allowfullscreen ></iframe>