“…The reason for selecting this particular task was the evidence of its beneficial effects on student motivation and its positive impact on cognitive outcomes in vocabulary acquisition (Arnett, 1995;Kramsch, A'Ness, & Lam, 2000;Kubota, 1999;Nikolova 2000Nikolova , 2002. Although it is not frequently used because of its relative complexity, the practice of student authoring is largely informed by contemporary learning theories and, above all, by constructivist theory (Bednar, Cunningham, Duffy, & Perry, 1992;Zahorik, 1995).…”