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About Using This Website

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Warranties and Liability

While every effort is made to ensure that the content of this website is honest, truthful, ethical and well-researched, the website references authors and sources and depends upon their accuracy. Therefore, lessonslearned.info provides no warranties and assume no liability in relation to third-party references. For example, other evaluation methodologies have proven to be effective under specific circumstances resulting in significant cost savings to an organization. Using the same evaluation methodology in your organization may have different results, which are situation-specific.

While lessonslearned.info uses one of the largest website providers to host the site, we can not warranty that the servers, bridges, telecommunications providers or other intermediaries that make this website available to you will be error free, virus free or bug free. Known precautions have been taken to ensure protection for the content on this site and for your viewing and accessing files. Therefore, it is your responsibility to make adequate provision for protection against such industry concerns. It is recommended that you perform scanning of any files when downloading (as well as after downloading) and addressing any pop-up windows that could occur on your computer system, mobile phone or other access devices.

In no event will lessonslearned.info be liable for any incidental, indirect, consequential or special damages of any kind, or any damages whatsoever, including, without limitation, those resulting from loss of profit, loss of contracts, goodwill, data, information, income, anticipated savings or business relationships, whether or not advised of the possibility of such damage, arising out of or in connection with the use of this website or any linked websites.


Nothing in these terms and conditions excludes or limits any warranty implied by law for death, fraud, personal injury through negligence, or anything else which it would not be lawful for lessonslearned.info to exclude.

License To Use This Website

By using this website you agree to the exclusions and limitations of liability stated above and accept them as reasonable.

Material on this website, including text and images, is protected by copyright law and is copyright to lessonslearned.info unless credited otherwise. It may not be copied, reproduced, republished, downloaded, posted, broadcast or transmitted in any way except without the expressed written consent of lessonslearned.info. Specific files available for download have the representative content and may be used according to the license agreement.

Prior written consent of the copyright holder must be obtained for any other use of material. Copyright of all images on this site remains with the artist or copyright owner at all times. No part of this site may be re-distributed or copied for any commercial purpose or financial gain. All intellectual property rights in relation to this website are reserved and owned by lessonslearned.info.

Links to Other websites and Products

Links to other websites or files are provided for the convenience of users. We are unable to provide any warranty regarding the accuracy or completeness of the content of such sites, or the reliability, quality or effectiveness of any products provided through external websites. A link to an external site does not necessarily imply an endorsement of the views, information or products provided or held by such websites.


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Law and Jurisdiction

This disclaimer notice shall be interpreted and governed by English law, and any disputes in relation to it are subject to the jurisdiction of the courts in the United States.


Lessonslearned.info reserves the right to revise and amend this disclaimer notice from time to time and any revised version will be deemed to be applicable from the first date of publication on this website.

Confidentiality Statement

After conducting a wide range of evaluations for more than 20 years, it is has been observed that people and organizations have all kinds of challenges with evaluations and running projects. These evaluation discussions can be very sensitive. Therefore, this website will not provide testimonials, consider links to paid-for advertisements, forward benchmarking data, discuss emails received (other than through very generalized FAQs), share contact lists, etc. to ensure privacy of its subscribers. Some websites have customer lists or share usage data, but not here for a variety of reasons. To further clarify, the content on this website presents solid content founded upon established principles in the PMBOK (millions of copies sold). It will continue to monitor best practices that come from professional associations, such as represented under Resources|Associations.

Lessons in Creativity Content

The content displayed at Support|Lessons in Creativity is available free of charge and designed to support primarily:
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These resources may be used only by the individual or organization that downloads the file. It can not be re-transmitted. There are many reasons for this, i.e., this website is very secure and much effort goes into virus protection. Re-transmission can create concerns when you don't know where files are coming from. If others want the file, then please send them a link where to download.

Visualization and Presentation resources may be used, but not resold or incorporated into a product for direct sale. Where practical, please credit lessonslearned.info as the source.

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Public Courses and Content Reuse

If you desire to teach content, i.e., public courses using information from this website (lessonslearned.info), content from within in the book, i.e., the models or figures, title of the text "The Basics of Project Evaluation and Lessons Learned" (including the PERK), or resemblances, i.e., context represented on the front or back cover of the book, it must be pre-approved in writing by Willis H. Thomas and in some cases the publisher: Productivity Press, NY. For those public courses which are approved by lessonslearned.info and the publisher, book discounts are available.

Internal Reuse of Content to Gain Buy-in for Lessons Learned

If you desire to copy content verbatim from this website in order to garner support for lessons learned or support internal discussions regarding lessons learned, you may be quoting this site. It is important that lessonslearned.info is not misquoted. Please notify us by email if you need to copy content or require support to justify the value of project lessons learned.