The content of OpenTeacher.info is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported License.

What follows is a human-readable summary of the Legal Code (the full license).

You are Free:

1. To share i.e. to copy, distribute and transmit the content and use it within a commercial context (e.g. within your classroom).
2. To remix, i.e. to modify the content and adapt it to your needs.

Under the following conditions:

1. Attribution: you must credit http://openteacher.info/ and its contributors. You must add a link to this web site on material that you print and add an HTML link to this web site if you copy some of its content elsewhere on the web. You must credit the main contributors (up to three) of a given material, if their names are known or if they are similarly credited within this web site. This attribution must not be done in any way that suggests that http://openteacher.info/ and its contributors endorse you, your modifications of the content nor your use of the content.
2. Share Alike: you can modify any of the content for your purposes, but if you publish or distribute the content (in its modified form or not), it must be under the same or compatible license.

Approved Free license

The above license has been approved for Free Cultural works.