Creative Commons Attribution-NonCommercial 2.5 License
This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License.
This means that you are free to copy and reuse any of this work as long as you tell people where it is from, are are not making money from it.
You don't need my permission to post my work or ideas on your website, just mention that (some or all) of it came from here, and include a clear and obvious link back to the appropriate page. You're also welcome to use my work or ideas in publications, curricula for seminars, and other media (all with appropriate attribution). This applies to all types of organizations and uses, but only for non-commercial or non-profit purposes.
You should also make the terms of the license clear to anyone who sees what you produce. You can do this by referring or linking to the official CC-by-2.5 page.
Reporters and news institutions, and those producing media other than web pages should note the following provision of CC-by-2.5 :
You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
In many cases it might not be possible to provide "a clear and obvious link back to back to the appropriate page". In some forms of media you may need to just give my name ("Robert Munafo"), or the top-level domain name of the website ("mrob.com"). If you are not sure of how to handle a given situation you may contact me and ask.
If you have any questions, feel free to contact me and ask.