Welcome to Mr. Detweiler's Website
2011-2012
Contact Information
E-mail - detweiler@havsd.net
Phone - 610-853-5900 Ext. 2793
If you need to get in touch with me, I prefer to be contacted by e-mail. I check it more frequently throughout the day and will get back to you sooner. I only check my voicemail once a day.
Classes
Please click on the link for your class to find daily lessons, notes, videos, etc.
American History
World Cultures