In this engine, the user can be given a question, category, or equation to solve. The answer options will be scrolling down to the center of the screen.
The user must sort the items by clicking the left or right buttons. Left button to sort to category, Right button to remove from category.
If the answer options isn’t relevant at all to the category, they must press the button at the bottom.
Example:
Types of Offenses in the Workplace
