TY - CHAP AU - Notari, Michele AU - Hielscher, Michael TI - Educational App ontology T2 - In Mobile learning Design, Theories and Applications PY - 2015 SP - 120 EP - 128 UR - https://link.springer.com/chapter/10.1007/978-981-10-0027-0_5 ED - Churchil, D. ED - Lu, D. ED - Chu, T ED - Fox, B. ET - VL - KW - knowledge building KW - game operator KW - app KW - game mechanic KW - motivational learning strategy PB - Springer CY - Hong Kong ER -