This echoes recent conclusions by two American scholars who investigated bitcoin scams: according to them, one of the flaws of the current bitcoin ecosystem is the difficulty in telling good services apart from the bad ones. (coinfox.info)
First, a paper accepted for publication at the beginning of the month in the Journal of Climate corrects some of the statistical analysis underlying recent conclusions about Antarctic warming trends. (dotearth.blogs.nytimes.com)
The TVPK evaluation and recent conclusions from prominent early education researchers on the fleeting or uncertain effects of preschool on children's progress through later schooling send strong signals about how much we need to learn about how to do this productively. (educationnext.org)