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# Long description

A diagram of the SAMR model. There are four colours in a step formation. At the top step is S: substitution: Technology acts as a direct subsitute, with no functional change. On the next step below is A: augmentation: Technology acts as a direct substitute, with functional improvement. Them the next step is M: modification: Technology allows for significant task redesign. Then the bottom step is R: redefinition: Technology allows for the creation of new tasks, previously inconceivable.