These courses have been written for information purposes only. Every effort has been made to make them as complete and accurate as possible. However, there may be mistakes in typography or content. Also, these courses provide information only up to the publishing date. Therefore, they should be used as a guide - not as the ultimate source.
The purpose of these courses is to educate. The author and the publisher do not warrant that the information contained in the courses are fully complete and shall not be responsible for any errors or omissions. The author and publisher shall have neither liability nor responsibility to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by these courses.