Tanışlı, D. ., N. . Yavuzsoy Köse, and F. . Camci. “Preservice Mathematics Teachers’ Knowledge of Generalization and Justification about Patterns”. Journal of Qualitative Research in Education, vol. 5, no. 3, Nov. 2017, doi:10.14689/issn.2148-2624.1.5c3s9m.