Search results for author:"Nikol Rummel"
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Italian Journal of Educational Technology Vol. 20, No. 3 (Dec 31, 2012) pp. 144–154
Questo articolo descrive uno studio, realizzato con la metodologia Delphi, sulle tendenze nel settore di ricerca del Technology Enhanced Learning (TEL). Lo studio stato condotto nell\u2019ambito delle attivit della Rete di Eccellenza Europea STELLAR ...
International Journal of Computer-Supported Collaborative Learning Vol. 7, No. 2 (June 2012) pp. 307–339
With the aim to promote students' mathematics learning, we extended the Cognitive Tutor Algebra (CTA), a computer-based tutoring system for high school mathematics, to a collaborative setting. Furthermore we developed a collaboration script to...
Are Two Heads Always Better than One? Differential Effects of Collaboration on Students' Computer-Supported Learning in Mathematics
International Journal of Computer-Supported Collaborative Learning Vol. 6, No. 3 (September 2011) pp. 421–443
While some studies found positive effects of collaboration on student learning in mathematics, others found none or even negative effects. This study evaluates whether the varying impact of collaboration can be explained by differences in the type...