Earth’s Systems: Energy & Interactions Investigation| A Targeted Mastery Recovery Task (TMRT) | Poster | Grades 6–9 | CER-Based Intervention This is a structured path to demonstrated mastery—where students must explain, apply, and defend their understanding. When grades are on the line and time is limited, this resource produces clear, defensible evidence that a student is ready to move forward. This Targeted Mastery Recovery Task (TMRT) provides a structured, visua