Oct. 17, 2018, 11:25 p.m.
Powers of ten
I had a book with pictures of it when I was a kid, I never knew there was a video
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Male students tend to do better on high-stakes tests in biology courses, but it's not because they are better students. Gaps in performance change based on the stakes of the test. A new study confirms this, finding that performance gaps between male and female students increased or decreased based on whether instructors emphasized or de-emphasized the value of exams.https://www.sciencedaily.com/releases/2017/12/171228170646.htm
more
