PURPOSE: This unit obviously has potential as being helpful for any middle school science teacher/system that is looking for a well-designed NGSS ecosystems unit. However, this unit also provides a model for what good NGSS instructional materials might look like.
AUDIENCE: middle school teachers, science PD providers, curriculum directors, curriculum writers, etc
LINK: Here is the link on the NGSS site where you can get Disruptions in Ecosystems as a zip file and also see how this unit rated on the EQuIP Rubric.
Here is a video on Teaching Channel where you can see students engaging in constructing arguments using this unit.