George Soros (Trades, Portfolio) has a fantastic reputation of being one of the greatest investors. He has attributed his success to a theory he started developing back in the 1950s. This theory ...

Physicists have known for decades that the process of observing and measuring phenomena changes those very phenomena—the so-called “observer effect." It does not even matter whether the “observer” is ...

Over the past few months, we at ProfHacker have written articles about class/course assessment and how important it is to get students’ input in class evaluations. Certainly, course evaluations ...

THE continued outperformance of stock markets around the world, led by Wall Street, has been a source of wonder, and possibly awe among many investors. In the early part of this year, it was easily ...