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.
Knowledge is power - this insight is at least four centuries old, formulated by philosopher Francis Bacon during the Enlightenment. His statement has lost nothing in terms of relevance and significance: Knowledge is power, and education is the fundamental precondition for political development, democracy and social justice. That can be seen each day in world affairs, but perhaps most poignantly in recent history through the Arab Spring that began in Tunisia with the Jasmine Revolution about a year and a half ago.