Joist is the main framework for PhET Interactive Simulations. Joist creates and displays the simulation content, home screen, navigation bar, About dialog, enables switching between tabs, and other framework-related features.
Link back to teacher tips from within the sim (PhET menu and/or preferences dialog) to increase visibility of those resources, and indicate that there are more configuration possibilities beyond the preferences dialog
Link to Teacher Resources from PhET menu
Link to sim-specific teacher tips page from preferences dialog
From design document notes:
Link to Teacher Resources from PhET menu Link to sim-specific teacher tips page from preferences dialog