Roberto Araya

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One important challenge in mathematics education is teaching modeling skills. We analyze the logs from a game-based learning system used in a massively multiplayer online tournament. Students had to detect an input–output pattern across 20 rounds. For each round, they received an input and had 2 minutes to predict the output by selecting a binary option (2(More)
The impact of a blended ICT adoption model in 15 fourth grade classes from 11 vulnerable Chilean schools is analyzed. In this model, twice a week students attend a computer lab where the lab teacher and the class teacher select and assign on line math exercises. The platform contains approximately 2,000 exercises, but it is constantly growing with exercises(More)