Training and education services by manner of seminars, summits, conferences, conclaves, workshops, classes, courses, programs, webinars, Internet learning, e-learning, e-mail, tutorials, conference calls and through a speakers' bureau in connection with marketing, advertising, public relations, sales, leadership, commercial skills, sales effectiveness, management and negotiations; custom publishing of books, magazines, newsletters and white papers in the fields of marketing, advertising, public relations, sales, leadership, commercial skills, sales effectiveness, management and negotiations