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No-Tech Visual Aids. Flip charts, poster board, orblackboards . Sketches or diagrams Graphs Charts Maps photographs . 1.Sketches or diagrams. Sketch is a rapidly executed freehand drawing that is not usually intended as a finished work .
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No-Tech Visual Aids Flip charts, poster board, orblackboards. • Sketches or diagrams • Graphs • Charts • Maps • photographs
1.Sketches or diagrams • Sketch is a rapidly executed freehand drawing that is not usually intended as a finished work • Use a sketch to display a simple illustration that calls attention to points you want to emphasize.
Graphs There are 3 kinds of graphs: • Bar graph • Pie graph • Line graph
Graphs Bar graph Pie graph
Line graph Use a line graph to show how a trend has changed over time.
Charts Flow charts Bullet chart