Jennifer Yeo

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Research on argumentation has increased our understanding of knowledge construction, group learning, and scaffolding structures in CSCL although analyses of argumentation pose many difficulties. This could be due to the many theoretical positions that can be taken when approaching discourse data. In this paper, we use three popular analytic methods(More)
Bisphosphonate infusions are associated with adverse events in approximately a third of patients. Ocular complications are rare and even more so, inflammatory orbital disease. Bisphosphonate-induced orbital inflammation is not a well recognised complication and there have been only a few published case reports of this. We present a case of orbital(More)
Porokeratosis ptychotropica represents a rare and under-recognized variant of porokeratosis. There are also alternative descriptions for this disorder in the literature. Since its original description in 1995, additional characteristic features have been showed in case reports published in the literature. These cumulative reports, although still limited in(More)
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