38 Providing on-line electronic bulletin boards for transmission of messages among computer users that are either a part of a social network of friends or students, concerning listings for textbooks, student life, campus activities, announcements, events, classes, meetings, activities, housing, roommates, rentals, employment, resumes, volunteerism, services, community, personals, politics, family, arts and information on a wide variety of topics of general interest to students; Providing on-line forums and discussion groups for transmission of messages among a social network of friends, or students or computer users concerning commerce, products, activities, health, family, arts, politics, leisure, romance, work, electronic mail services; electronic transmission of messages, data and images; Providing an online, interactive bulletin board for the transmission of messages among users in the field of education for trading services in which buyers post questions regarding any topic such as homework, tutoring, proofreading, research, or technical questions, and sellers electronically respond with answers to such buyers' questions