No doubt folks have already seen the video posted on Youtube this spring where a group of Middle School students in NY bullied their bus monitor, Karen Klein.  If you haven't, you'll find the video here(Although, be warned: it's deeply troubling; this blogger only made it through about 10 seconds of the 10 minute video.)

It isn't enough to discuss appropriate discipline for these children: we must also try to understand the "hows" and "whys," and an excellent blog by John M Grohol, PsyD, discusses the psychology surrounding the incident.  Although Grohol neglects to mention a central issue -- sin -- his explanation sheds light on bullying and the perfect storm that could occur when the following factors are mixed together: