APA (7th ed.) Zitazioa
McTighe, J., & Wiggins, G. P. (2013). Essential questions: Opening doors to student understanding. ASCD.
Chicago Style (17th ed.) Zitazioa
McTighe, Jay, eta Grant P. Wiggins. Essential Questions: Opening Doors to Student Understanding. Alexandria, Va.: ASCD, 2013.
MLA (9th ed.) Zitazioa
McTighe, Jay, eta Grant P. Wiggins. Essential Questions: Opening Doors to Student Understanding. ASCD, 2013.
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