WebWork is what we used for math, and I think it could also be used for science. That said, reading over your description, I have a new appreciation for it, despite the hideous system failure rate. We still had an answer limit but we could get partial credit on each attempt and, once we'd gotten it right, it stayed right.
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WebWork is what we used for math, and I think it could also be used for science. That said, reading over your description, I have a new appreciation for it, despite the hideous system failure rate. We still had an answer limit but we could get partial credit on each attempt and, once we'd gotten it right, it stayed right.