Joe Krajcik Outlines the Needs of NGSS Instructional Materials in New Blog Post

In a new NSTA blog post, Joe Krajcik has outlined four needs of NGSS instructional materials. His four core necessities are:

1) Phenomena & design challenges engaging learners in 3 dimensions
2) Using evidence to construct phenomena explanations
3) Supports for all learners
4) Coherence over time

Read the post in its entirety here: