F-F2-Starter-L456

F-F2-Starter-L456
F-F2-Starter-L456
F-F2-Starter-L456
F-F2-Starter-L456
F-F2-Starter-L456
F-F2-Starter-L456
F-F2-Starter-L456
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Author's Instructions

Students review the previous knowledge.