41 Arranging and conducting of training courses in the field of global positioning systems and global navigation satellite systems and distributing course material in conjunction therewith; Arranging and conducting of training seminars in the field of global positioning systems and global navigation satellite systems and distributing course material in conjunction therewith; Arranging and conducting of training workshops in the field of global positioning systems and global navigation satellite systems and distributing course material in conjunction therewith; Educational services, namely, providing courses, seminars and conferences in the fields of global positioning systems and global navigation satellite systems and distributing course material in conjunction therewith