Διδάσκων+Καθοδηγητής+Tutor+Mentor


 * Μοντέλα ρόλων διδάσκοντα**


 * Μoντέλο επτά ρόλων ( Goodyear et al.2001)**
 * Process facilitator
 * Adviser-counselor
 * Assessor
 * Researcher
 * Content facilitator
 * Technologist
 * Designer
 * e-moderator (G. Salmon)**
 * Access and motivation
 * On-line socialization
 * Information exchange
 * Knowledge construction
 * Development