28. The method for publication and distribution of educational materials of claim 25 further comprising: associating the compilation with a class, receiving over a communications network one or more orders for purchase of an identified one or more of the segments of the compilation, retrieving the identified segments from the educational works, and communicating the identified segments to a student client computer for a student in the class.
28. The method for publication and distribution of educational materials of claim 25 further comprising: associating the compilation with a class, receiving over a communications network one or more orders for purchase of an identified one or more of the segments of the compilation, retrieving the identified segments from the educational works, and communicating the identified segments to a student client computer for a student in the class. 33. The method for publication and distribution of educational materials of claim 28 further comprising: associating one or more examinations with at least one segment of the compilation, providing an access code to a student who has purchased the at least one segment, allowing the student to access the one or more examinations using the access code, and prohibiting access by the student to examinations associated with segments of the compilation not purchased by the student.