set the hilight of bg btn "main menu" to not the hilight of bg btn "main menu"
end repeat
end mouseUp
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Course Organization
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N&C Guided Tour
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This course is organized into three levels: Units, Lessons, and Segments.
At the Unit level, there are menus that present Lesson titles. At the Lesson level, there are menus that present Segment titles. Segments contain the actual instruction.