RT Journal Article T1 Precise Effectiveness Strategy for analyzing the effectiveness of students with educational resources and activities in MOOCs A1 Muñoz Merino, Pedro José A1 Ruipérez-Valiente, José A. A1 Alario-Hoyos, Carlos A1 Pérez Sanagustín, Mar A1 Delgado Kloos, Carlos AB Present MOOC and SPOC platforms do not provide teachers with precise metrics that represent the effectiveness of students with educational resources and activities. This work proposes and illustrates the application of the Precise Effectiveness Strategy (PES). PES is a generic methodology for defining precise metrics that enable calculation of the effectiveness of students when interacting with educational resources and activities in MOOCs and SPOCs, taking into account the particular aspects of the learning context. PES has been applied in a case study, calculating the effectiveness of students when watching video lectures and solving parametric exercises in four SPOCs deployed in the Khan Academy platform. Different visualizations within and between courses are presented combining the metrics defined following PES. We show how these visualizations can help teachers make quick and informed decisions in our case study, enabling the whole comparison of a large number of students at a glance, and a quick comparison of the four SPOCs divided by videos and exercises. Also, the metrics can help teachers know the relationship of effectiveness with different behavioral patterns. Results from using PES in the case study revealed that the effectiveness metrics proposed had a moderate negative correlation with some behavioral patterns like recommendation listener or video avoider. PB Elsevier SN 0747-5632 YR 2015 FD 2015-06-01 LK https://hdl.handle.net/10016/31702 UL https://hdl.handle.net/10016/31702 LA eng NO This work has been supported by the EEE project (Spanish Ministry of Science and Innovation, “Plan Nacional de I+D+I TIN2011-28308-C03-01), the “GEEWHEZ: ManaGEmEnt and leisure middleWare for tHemE parks and Zoo” project (European Commission under grant FP7-SME-2011-286533) and the postdoctoral fellowship Alliance 4 Universities DS e-Archivo RD 1 sept. 2024