Maryland Learning Links. Learning Wheel. Earning the Learning by Toni Plourde on Prezi. Udltechtoolkit - home. National Center On Universal Design for Learning. Universal Design for Learning by Stephanie Richardson on Prezi. UDL Playground 2013. Lgdata.s3-website-us-east-1.amazonaws.com/docs/114/817002/UDL_Placemat_of_Core_iPad_Apps.pdf.