HS.ESS2.D.2_DOTask1_PBL_CER_Rubric_TeacherKey STEMcoach > Resources > Exemplar Lessons > HS.ESS2.D.2_DOTask1_PBL_CER_Rubric_TeacherKey HS.ESS2.D.2_DOTask1_PBL_CER_Rubric_TeacherKey