TeachEngineering
Teach Engineering: Dams
Through eight lessons, students are introduced to many facets of dams, including their basic components, the common types (all designed to resist strong forces), their primary benefits (electricity generation, water supply, flood...
Illustrative Mathematics
Illustrative Mathematics: S Ic Words and Music Ii
Given a hypothetical situation, students will decide if this is an experiment or observational study and why? They will also learn the importance of random assignments in this particular example. Explanations are provided.