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This activity allows students to investigate how images are produced from data streams by using first a spreadsheet and then an image-processing program. They then go on to see how the usefulness of such a monochromatic image may be enhanced by using lookup tables and calibration. The materials used focus on the...
This 'concept card' from the Barefoot collection explains 'computational thinking':
*What it is
*Why it is important
*What it looks like in the primary curriculum
*How to find out more
It supports teacher understanding to improve their teaching of the Barefoot activities.