Walled gardens are getting taller: Platform lock-in Posted on November 1, 2017June 24, 2020 by Erik Christiansen https://www.tech-bytes.net/feature-articles/2017/10/9/walled-gardens-are-growing-taller Share this:TwitterFacebookLinkedInEmailLike this:Like Loading... Published by Erik Christiansen Librarian 📖 Researcher of #OER #SoTL #UX #Productivity 🖊️ Tech & Usability Aficionado 💾 📱 Guitarist 🎸 Also blogs @ tech-bytes.net 💻 Co-founder of EdTechExamined.com podcast🎙 View all posts by Erik Christiansen