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.
Discusses topics that scientists are still exploring and opens your mind to new and interesting scientific questions. It explores different hypotheses and theories on the number of universes and why we can't detect alien life.
This indicates how strong in your memory this concept is