archived periods need to be ignored, otherwise trying to check for validity gets confused because it tries to validing the tasking for the archived period as well
archived periods need to be ignored, otherwise trying to check for validity gets confused because it tries to validing the tasking for the archived period as well

openstax/tutor-js,openstax/tutor-js,openstax/tutor-js,openstax/tutor-js,openstax/tutor-js