Graphs or charts can be used in different contexts in teaching and learning. They help people to better understand data quickly. You can make a comparison, show a relationship, or highlight a trend which could all aid learners in better interpreting data.
There are a variety of graphs and charts and one you choose must be appropriate for the data you collect or else it may make interpretation difficult . Excel spreadsheet program offers many templates for graphs and charts and there are also many additional features that can be added to them so as to improve the appearance. Teachers can also use graphs or charts when analysing and presenting test scores.
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