A two-paragraph informative text takes a close look at the color green. Scholars listen to and or read the passage, then answer five multiple-choice questions. A progress report details learners' performance.

A short informative text shares details about the Arctic Fox. Scholars read or listen to the text then answer 10 multiple-choice questions.

Mathematicians go on a virtual shopping trip in an interactive designed to boost the concept of estimation. Scholars read and answer five questions—multiple-choice, true or false, and a discussion—with help from a drag-and-drop shopping...