MEGSSS glossary

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You can find definitions for terms and notation for all courses in the MEGSSS curriculum. If you look for one and can't find it, please send your request to Ms. Propst at director@megsss.org and she will add it.
Browse the glossary using this index

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O

Operational System

An operation on a set that follows three rules:
1. Must use every pair.
2. Answer must be in the set.
3. Only one answer per pair.