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.
In this intriguing video, researcher Seth Shostak explains why the discovery of intelligent life outside of our planet very likely. He also forecasts how the discovery of civilizations far more advanced than ours might affect us here on Earth.
This indicates how strong in your memory this concept is