A dataset of three educational technology experiments on differentiation, formative testing and feedback. - Carla Haelermans; Joris Ghysels; Fernao Prince (Br. J. Educ. Technol., 2015)

Increasing performance by differentiated teaching? Experimental evidence of the student benefits of digital differentiation. - Carla Haelermans; Joris Ghysels; Fernao Prince (Br. J. Educ. Technol., 2015)