• Badges - the base unit of earning
• Badge collections - a collection of Badges that are likely to go together.
• Panelset - a set of badge collections that can be earned on this web page (with duplicate badges moved)
• Questionset - a set of questions that need to be answered to be able to earn a specific badge. 
• Questions - some kind of question with correct answers stored. Some percentage of these answers need to be correct before a badge is awarded

Stored and referenced from the Mozilla openbadges backpack

• Badge - a public badge associated with the earners email address, earned by correctly answering the required number of questions associated with it, and stored in the mozilla backpack.

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