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.
When building a city you start with bricks. Many bricks joined together make walls. Walls working together make a building. Many buildings make a city. The human body is put together in a similar way.
Courtesy of Mark Drollinger
This indicates how strong in your memory this concept is