All content on AHTrimble.com is copyrighted and proprietary unless otherwise noted.

Use of material is authorized only under the following conditions:

• Personal, non-commercial, private use.
• Use as handout material in a class setting, provided written notice is included stating that the material comes from AHTrimble.com and links to the associated articles are provided.
• Specific written permission has been granted by AHTrimble.com.

Specific written permission has been granted by AHTrimble.com.

All other use is strictly forbidden.

I encourage you to download and save any article you find useful. This website was hacked once, and all content was deleted during that attack. Safeguard yourself by saving the articles that apply to your situation.

Contact me for permission to use information as outlined in item #3 above: