Preparing, administering, and scoring academic standardized tests; Educational services, namely, conducting classes, seminars, conferences, workshops, retreats, camps and field trips in the field of preparation for a critical-care nursing exam developed by a certification organization for registered nurses and distribution of training material in connection therewith; Educational services, namely, conducting webinars, classes, seminars, conferences, workshops in the fields of preparation for a critical-care nursing exam developed by a certification organization for registered nurses and distribution of training materials in connection therewith; Educational services, namely, conducting webinars, classes, seminars, conferences, workshops in the field of preparation for a critical-care nursing exam developed by a certification organization for registered nurses and distribution of course materials in connection therewith in printed or electronic format; Educational services, namely, providing courses of instruction in the field of preparation for a critical-care nursing exam developed by a certification organization for registered nurses and continuing education level and distribution of course material in connection therewith