Flashcard (Front and Back)
Front (Question)
Back (Answer)
graduated symbol map, which places symbols over an underlying map. This approach avoids confounding geographic area with data values and allows for more dimensions to be visualized (e.g., symbol size, shape, and color). In addition to simple shapes such as circles, graduated symbol maps may use more complicated glyphs such as pie charts.
Memory Work Out Sessions use brain research to accelerate and improve memorization. Automatically scheduled daily review drills ensure sure you don't forget.
