Fine-Grained Cognitive Assessment Based on Free-Form Input for Math Story Problems. - Bastiaan Heeren; Johan Jeuring; Sergey A. Sosnovsky; Paul Drijvers; Peter B. J. Boon; Sietske Tacoma; Jesse Koops; Armin Weinberger; Brigitte Grugeon-Allys; Françoise Chenevotot-Quentin; Jorn van Wijk; Ferdinand van Walree (EC-TEL, 2018)