A chart is a graphical representation of data, in which the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart. A chart can represent tabular numeric data, functions or some kinds of qualitative structure and provides different info. The term chart as a graphical representation of data has multiple meanings: A data chart is a type of diagram or graph, that organizes and represents a set of numerical or qualitative data. Maps that are
Vision and learning are intimately related. In fact, experts say that roughly 80 percent of what a child learns in school is information that is presented visually. So good vision is essential for students of all ages to reach their full academic potential.
1 10 percent of what they READ. 2  20 percent of what they HEAR. 3  30 percent of what they SEE. 4  50 percent of what they SEE and HEAR. 5  70 percent of what they SAY and WRITE.  90 percent of what they DO.