Another Case of Teacher Cheating, or Is It Just Altruism?

From the results of this year's high-school "maturity exam" in Poland (courtesy of reader Artur Janc), comes this histogram showing the distribution of scores for the required Polish language test, which is the only subject that all students are required to take, and pass.
Not quite a normal distribution. The dip and spike that occurs at around 21 points just happens to coincide with the cut-off score for passing the exam. Poland employs a fairly elaborate system to avoid bias and grade inflation: removing students' names from the exams, distributing them to thousands of teachers and graders across the country, employing a well-defined key to determine grades. But by the looks of these results, there's clearly some sort of bias going on.

What is it about Polish people and lines?

I just returned from a fascinating and enjoyable trip to Warsaw. The only negative to the trip (besides the fact it is a 9 hour flight to get there) was how incredibly rude the Poles were about lines. I have never seen such obvious disrespect for other people when it came to cutting in lines, […]