Here's a look at May's courses: Safety First - Privacy and Safety Online: This two-session course is designed for internet users of all ages. Learn to recognize scams, fraud attempts, create and use effective passwords, and develop and practice good security habits online. The course meets from 9:30 a.m. to 11 a.mm. Wednesdays, May 3 and May 10. Free. Seniors Email 101: A three-session course that will help participants to create, use and send emails to family and friends at a pace that works for them. Participants must be 55 or older. The course meets from 10 a.m. to 11:30 a.m.