publication of journals in the field of lasers, electro-optics and laser safety; educational services, namely, conducting classes, seminars, conferences, and workshops in the field of lasers, electro-optics and laser safety, and the distribution of course materials in connection therewith; arranging and conducting classes, seminars, conferences, and workshops to serve as a forum for presentations, exchanges, and participation pertaining to lasers, electro-optics and laser safety