What is filtering? January 19, 2021 By UpworkEditor To access this content, you must purchase Apprentice Membership, 3 month AD2 + CE Apprentice Bundle, Journeyman Membership, 3 month AD2 + CE Journeyman Bundle or Master (Tutoring) Membership, or log in if you are a member. Not all content in a module is available to everyone. Use the "Current Course Navigation" to try a different module. For more info check out the 'tiers' page.