DIACTA 2017 in Stuttgart Germany. @Stuttgart Mess. Trade fair for education and training 14-18 February 2017. didacta - the trade fair for education and training takes place for the ninth time at Messe Stuttgart. As the biggest international trade fair for education and training it provides offers from over 900 exhibitors and a comprehensive further education programme for teachers, educators, trainers and educational staff. High-ranking representatives from politics, business, science and society come to didacta in order to find ways for the education and training of the future and to exchange information and ideas.