Describes the history of Marie Curie, including the amazing work that she and her husband did to discover more about radioactivity. Also shows the detrimental effects that their research did to Marie and Pierre's health.
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.