41 Education services, namely, providing career re-training mentoring, tutoring, classes, seminars and workshops in the fields of manufacturing and advanced manufacturing; Education services, namely, providing on-line mentoring, tutoring, classes, seminars and workshops in the field of manufacturing and advanced manufacturing; Education services, namely, providing mentoring, tutoring, classes, seminars and workshops in the field of manufacturing and advanced manufacturing; Vocational education in the fields of manufacturing and advanced manufacturing; Vocational retraining services in the field of manufacturing and advanced manufacturing