RT journal article T1 Evidence-Based Assessment of Student Performance in Virtual Worlds A1 Palomo Duarte, Manuel A1 Berns, Anke A1 Balderas Alberico, Antonio A1 Dodero Beardo, Juan Manuel A1 Camacho, David A2 Filología Francesa e Inglesa A2 Ingeniería Informática K1 virtual worlds K1 VW-based games K1 end-user development K1 programming language K1 interaction logs K1 assessment K1 language learning AB Virtual Worlds (VWs) are popular tools for teaching/learning in the twenty-first century classroom. The challenge remains however, to provide the means by which teachers could sustainably analyse and assess the performance of large groups of students in such environments. Unfortunately, external game features such as game scores and play duration have turned out to be unfair in some assessments. In this context, a case study was carried out in a foreign language course, illustrating how teachers could easily retrieve a number of performance indicators from VW-interaction logs and harness them to conduct a fine-grained analysis of students' performance, while facilitating at the same time valuable tools for their assessment. Objective performance indicators in a server database were made accessible using an end-user development programming language. This way, a range of data visualisation methods could be employed to contrast different assumptions regarding learner performance when playing a VW-based game, which was designed to help CEFR A1 level students to learn German. This way, factors such as randomisation of game tasks, which could negatively affect learner performance, were alleviated. PB MDPI SN 2071-1050 YR 2021 FD 2021-01 LK http://hdl.handle.net/10498/24463 UL http://hdl.handle.net/10498/24463 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 21-sep-2026