Beyond Show and Tell: Using Spreadsheets to Solve Problems, by Mary Burns
The author brings up a good question. Have we really moved beyond "show and tell" or are we still just presenting information in what she calls generation one tools such as PowerPoint? We need to create information, not just present it. Spreadsheets can be used to present data tables and charts, which is sadly what most teachers are using them for, or spreadsheets can be used for "what ifs" to create new information by altering the decision making process.
Question 1: What would a better use of a spreadsheet be other than "Show and Tell?"
I would have my students use Excel to develop a chart based on their knowledge of population biology and limiting carrying capacity. That would force them to apply the concepts of ecology and utilize the graphic function of excel to model the rise and fall of populations.
Question 2: What can be done to increase the use of spreadsheets as a learning tool for students? Not just as a display, but as a way of generating information and critical thinking.
I think the answer to that is that teachers need to feel more comfortable with the software before they will be able to apply creative ways to challenge the students. School districts could include spreadsheet training seminars for their teachers to show them how they can be more than just a pre-made chart.
Ryan Kelly
Tuesday, June 22, 2010
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