Welcome to Behavior Modifications Guide
This Day In Hiytory
William Tell
legendary Swiss archer shot an arrow through an apple on his son's head, thus saving his own life after he defied his canton's Austrian bailiff (1307)
Time Zones
US and Canadian railroad companies implemented a system of five standard time zones so that train travelers would be able to keep time (1883)
Jonestown
over 900 people died from drinking cyanide-laced Kool-Aid — or through other means — in a murder/suicide pact led by preacher Jim Jones in Guyana (1978)

