This letter documents some problems in Ancaiani et al. (2015). Namely the evaluation of concordance, based on Cohen's kappa, reported by Ancaiani et al. was not computed on the whole random sample of 9,199 articles, but on a subset of 7,597 articles. The kappas relative to the whole random sample were in the range 0.07-0.15, indicating an…

European countries have discriminated increasingly against foreign students at a time when developing nations need more of technically and scientifically competent graduates. An interuniversity cooperative program of associateships for scientists from developing countries would help reduce the isolation of these scientists and recognize their…