Create session with a user and let users post notes to a board.
Board would look like this:
Title of Study session.
- Greg and Tammy - Invited you to study on Frogs accept invite | decline invite.
- After accepting, the users will have a study session, search tool to search for images or videos or books. Display images if images is selected and let users put images into a light box and title the boxes. Example student is researching frogs, they search frogs with image filter, users can check box of photos loaded from external websites and then save a copy to their session. From there they can assign notes or draw on images.