Simulation Ratings
Each of our simulations carries a rating, indicated by a small icon below the
simulation's thumbnail image. The ratings are explained below.
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Simulations with this rating have been used and
tested in the classroom. They have been refined based on that experience and
on student interviews. The simulations have been tested on multiple platforms.
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Simulations with this rating have undergone basic
testing, but have not been fully refined or been subjected to extensive user
testing.
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This rating indicates a preliminary version of a
simulation. It may have functional or usability bugs.