Digital + print = Meeting students where they are - online The Plus package for Beginning Spanish provides students and instructors with innovation at their fingertips. The PLUS package is an effective teaching and learning program that combines best-selling textbooks with superior digital tools in CENTRO, exclusive to McGraw-Hill and powered by Quia. CENTRO is an online platform with superior course management and communication tools. The PLUS package offers an access code that provides single sign in, a single gradebook and access to all of CENTRO's much-praised digital tools such as online workbooks & laboratory manuals with tailored student feedback, grammar tutorials, interactive e-books, complete video and audio programs, and more. Additionally, the PLUS package also contains a full-color, binder-ready version of the student text with a convenient folder for added portability.