fixing teacher - student interaction
added supervisor to cards
validation suggestions forwarded to teacher
UI for validation requests added
progress in validation communication
validation should work now
validation should work now
started with improved sound support
making picture management cleaner
added long answers support
quick fix for messages
Images integrated in practice
cleaning up message handling
cleaning up message handling
cleaning up message handling
working on home page ux
improved home page ux
removed text box for users with no courses