Learn to curb the worry habit and how to avoid the five pitfalls that perpetuate worrying.  This two-hour workshop includes brain-training exercises and a variety of other techniques to decrease worrying. The fee is $5 for U of G students, $10 for members of USW Local 4120, and $20 for everyone else. University Centre, Room

Examine everyday phenomena, such as night and day, seasons and the motions of the Earth, planets and sun. Register by Feb. 25 to take advantage of the $125 early bird fee. After Feb. 25, registration is $140 per person. Maximum 30 adults per session. March 5, 19 and 26 April 2, 9 and 16