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Kelly, Anthony E., Lesh, Richard A., Baek, John Y.. (2008). Handbook of design research methods in education : innovations in science, technology, engineering, mathematics learning and teaching . New York: Routledge.

Gaya Chicago

Kelly, Anthony E., Lesh, Richard A., Baek, John Y.. Handbook of design research methods in education : innovations in science, technology, engineering, mathematics learning and teaching. New York: Routledge, 2008. Text.

Gaya MLA

Kelly, Anthony E., Lesh, Richard A., Baek, John Y.. Handbook of design research methods in education : innovations in science, technology, engineering, mathematics learning and teaching. New York: Routledge, 2008. Text.

Gaya Turabian

Kelly, Anthony E., Lesh, Richard A., Baek, John Y.. Handbook of design research methods in education : innovations in science, technology, engineering, mathematics learning and teaching. New York: Routledge, 2008. Print.