All of the Presenter Tutorial files are .pdf files.
Adobe Acrobat Reader must be installed on your hard drive to view .pdf files.
To install Acrobat Reader: double-click on the file named "AcroRead.mac" in the "Adobe Acrobat Reader" folder, and follow the installation instructions.
To do a Presenter Tutorial: locate the "P Tutorial files" folder; choose which tutorial you wish to try and double-click on it; return to the Finder and launch the Presenter application; switch between the Reader and Presenter as you progress through the tutorial.