Ebooks can be accessed through the Library Catalog. Just conduct your search, then use the "Full Text Online" and "Books" links on the left side of the screen to limit to ebooks.
Some ebook packages will require downloading Adobe Digital Editions (free).
These subject headings are categories it can helpful to browse to find relevant books and materials.
Theory and Practice of Education LB
Special Aspects of Education (Like Adult Education, Counseling, Special Education) LC
Individual Institutions - United States LD
Individual Institutions - America (Not U.S.) LE
Individual Institutions - Europe LF
College and School Magazines and Newspapers LH