41 Educational services, namely arranging and conducting conferences and seminars for the placement abroad in development countries of teachers, mechanics, agriculturalists, medics, conservationists and agricultural advisors in the field of livestock, nutrition, crop marketing, bee-keeping and fish preservation; providing classes, seminars and workshops in the fields of computer maintenance, blacksmithing, carpentry and tool-making; educational services, namely providing classes, seminars and workshops in the field of teaching English as a second language;educational services, namely providing classes, seminars and workshops in the field of teaching English as a second language, provided on-line from a computer database or the Internet