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3. Richard F. Heller, “3.11 Plan E for Education—Increasing Online Public Access to Higher Education,” In: “The Problem with Universities Today,” In: The Distributed University for Sustainable Higher Education, (Singapore: SpringerBriefs in Education, Springer, 2022), https://link.springer.com/chapter/10.1007/978-981-16-6506-6_3#Sec11 (accessed 2 March 2023).