378.179445 Lev E Levien, Roger Eli The energing technology; instructional uses of the computer in higher education by Roger E . Levien . With chapters by S . M . Barro [and others] New York, McGraw-Hill Book [1972] xxi, 585 p . ilus . , tablas . 23 cm . "A Carnegie Commission on Higher Education and Rand Corporation Study" Incluye bibliografía