Can e-learning replace classroom learning?

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\begin{bibtex} @article{DBLP:journals/cacm/ZhangZZN04,

 author    = {Dongsong Zhang and
              J. Leon Zhao and
              Lina Zhou and
              Jay F. Nunamaker Jr.},
 title     = {Can e-learning replace classroom learning?},
 journal   = {Commun. ACM},
 volume    = {47},
 number    = {5},
 year      = {2004},
 pages     = {75-79},
 ee        = {http://doi.acm.org/10.1145/986213.986216},
 bibsource = {DBLP, http://dblp.uni-trier.de}

}

\end{bibtex}