Writing of articles for journals other than for advertising or publicity; Writing of articles for periodicals other than for advertising or publicity; Writing of articles for professional journals other than for advertising or publicity; Conducting guided tours of cities of historic importance; Consulting services about education; Copy editing; Education services, namely, providing pre-kindergarten through 12th grade (pre-K-12) classroom instruction; Educational services, namely, conducting classes, seminars, conferences, workshops, retreats, camps and field trips in the field of history, literature, economics, health care, government, politics, religion, and the humanities and distribution of training material in connection therewith; Educational services, namely, conducting educational site visits during trips lasting multiple days in the field of history, literature, government, politics, religion, and the humanities and distribution of training material in connection therewith; Educational services, namely, conducting research for businesses and individuals in the field of history, religion, economics, health care, finance, and education; Educational services, namely, conducting editing of all kinds, including but not limited to copy-editing, line-editing, and content editing, for businesses and individuals in the field of history, religion, economics, health care, finance, and education; Educational services, namely, conducting writing for businesses and individuals in the field of history, religion, economics, health care, finance, and education; Instruction in the nature of literature, government, politics, economics, and writing lessons; Poem and lyric writing; Providing information about education; Providing information, news, and commentary in the field of current events via the Internet; Written text editing