BasicStudents matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient)Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
AdvancedStudents matched to this level are ready for material that requires superior performance and mastery.
This video talks about where reflective and rotational symmetry occurs in the world in art and architecture, and addresses new ways to look at objects and evaluate their symmetry. Start at 6:00 to skip less relevant background information.
This indicates how strong in your memory this concept is