Ellis, A. K. (2005). Research on educational innovations (Fourth edition.). Eye On Education.
Cita Chicago Style (17a ed.)Ellis, Arthur K. Research on Educational Innovations. Fourth edition. Larchmont, N.Y.: Eye On Education, 2005.
Cita MLA (8a ed.)Ellis, Arthur K. Research on Educational Innovations. Fourth edition. Eye On Education, 2005.
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