41 Educational services, including a tutorial program offered on-line via the world wide web to children and adults including homework assistance, and prescriptive instruction on an individualized basis to students for improving their reading, writing, math, science and technical skills; on-line diagnostic and prescriptive instructional techniques offering individualized instruction in the area of supplemental, remedial and vocational education via the world wide web; providing courses on-line via the world wide web in the fields of computer use and word processing; on-line testing and training in the use of computers via the world wide web; and computer-based testing for competence in various intellectual disciplines via the world wide web; namely, vocational and professional certification and standardized achievement tests; games offered on a global computer network to enhance reading, writing, math, science and technical skills; entertainment services offered on-line via the world wide web, namely access for play to educational computer games and competitions