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Effects of online presence on learning performance in a blog-based online course
Internet and Higher Education, 2016Nian-Shing Chen +2 more
exaly
Measurement of Presence by a Presence Counter Based on Breaks in Presence. [PDF]
Natalya Averbukh, Boris Velichkovskiy
openaire
PRESENCE MODEL FOR PRESENCE SERVICE AND METHOD OF PROVIDING PRESENCE INFORMATION
2008SOUTHIERE ALAIN +5 more
openaire +2 more sources

