9
Instructional and teaching apparatus and instruments; Computer software, recorded; Computer software applications, downloadable; Computer gaming software; Downloadable game software; Computer programs, recorded; Computer programs, downloadable
41
Teaching; Training; Arranging and conducting of training workshops, colloquiums, conferences, congresses and seminars; Organisation of competitions for teaching purposes; Organising of education exhibitions; Arranging and conducting of in-person educational forums; Education information; Providing of information relating to training; Providing online electronic publications, not downloadable; Publication of books; Publication of texts, other than publicity texts; Online publication of electronic books and journals
42
Evaluation, appraisal, research and reports in the scientific and technological fields rendered by engineers; design, development, installation, maintenance, updating or rental of computer software; Energy auditing; Conducting technical project studies; Consultancy in the field of energy-saving; Technological consultancy; Quality control; Engineering services; Research and development of new products for others; Research in the field of environmental protection; Scientific research; Technical research