[{"text":"General teaching and learning aids, consumables","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=001","children":{"001004":{"text":"Teaching and work aids","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=001","children":null}}},{"text":"Publications","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=003","children":{"003004":{"text":"Specialist magazines","link":"\/didacta-exhibitors\/list-of-exhibitors\/?route=aussteller\/index&&tab=1&haupt=003","children":null}}}]