Usage Rules

Most of the content in this website is produced by Bill Fischer. Some of the content, where noted, is the result of collaborative interactions, in which all of the parties have expressed, in written agreements, their willingness to share their work and knowledge gained. As part of the agreements, all have promised that there will be no direct monetization of the work. All collaborators agree that each of them can publish and distribute the work as they see fit with the proper credit provided under the rules listed below.

Please link directly to pages within the guide when possible. However, portions of the work can be

Creative Commons License

All content in this site is free for use under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (external link). You are free to share, copy and redistribute the material in any medium or format. The licensor cannot revoke these freedoms as long as you follow the license terms.


  • Attribution — You must give appropriate credit, and provide a link to the I-See-U website. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. You can copy and paste this text into your document or site.

"This content is from and is licensed under CC BY-NC-ND 4.0"

  • NonCommercial — You may not use the material for commercial purposes.

  • NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material.

  • No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.


  • You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.

  • No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.