Beate Baltes

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Participation in virtual communities of practice (vCoP) can be influenced at the same time by technology acceptance and by community factors. To overcome methodological issues connected with the analysis of these influences, learning analytics were applied. Based on a recent vCoP model, the collaborative dialogue comprising 4040 interventions in 1981(More)
The bioavailability of commercial 25-mg spironolactone tablets and a new tablet preparation containing 100 mg of the drug has been determined in 12 healthy male subjects. After a 200-mg oral dose of the drug given in a solution of polyethylene glycol-400, the peak plasma level of the dethioacetylated metabolite canrenone was 633 +/- 154 ng/ml (mean +/- SD)(More)