How are teachers using Cadmus?

An illustration of a woman casually sitting on an armchair, reading a document. A crooked arrow appears out of thin air landing upon the document. What could this mean?

Hear about new ways teachers are using Cadmus

An illustration of a person with a large lightbulb for a head. There is a tap connected to the lightbulb, which is dripping water onto a growing plant. It sounds weird, I know.