D. Jonassen. Instructional-design theories and models: a new paradigm of instructional theory, Lawrence Erlbaum Associates, Mahwah, New Jersey, 2nd edition edition, (1999)
G. Phye. Educational psychology series Acad. Press, San Diego, 3rd edition, (2002)ed. by Gary D. Phye. Ill., graph. Darst ; 24 cm. Includes bibliographical
references and index..
D. Jonassen. Instructional-design theories and models: a new paradigm of instructional
theory, Lawrence Erlbaum Associates, Mahwah, New Jersey, 2nd edition edition, (1999)