RT journal article T1 Visual authoring of virtual reality conversational scenarios for e‑learning A1 Baena Pérez, Rubén A1 Ruiz Rube, Iván A1 Mota Macías, José Miguel A1 Berns, Anke A1 Balderas Alberico, Antonio A2 Filología Francesa e Inglesa A2 Ingeniería Informática K1 Chatbots K1 End-user development K1 E-learning K1 Learning analytics K1 Virtual reality K1 App inventor AB The COVID-19 pandemic has led to face-to-face activities being developed in a virtual format that often offers a poor experiencein areas such as education. Virtual Learning Environments have improved in recent years thanks to new technologiessuch as Virtual Reality or Chatbots. However, creating Virtual Learning Environments requires advanced programmingknowledge, so this work is aimed to enable teachers to create these new environments easily. This work presents a set ofextensions for App Inventor that facilitate the authoring of mobile learning apps that use Chatbots in a Virtual Reality environment,while simultaneously monitoring of student activity. This proposal is based on integrating block-based languagesand Business Process Model and Notation diagrams. The developed extensions were successfully implemented in an educationalapp called Let’s date!. A quantitative analysis of the use of these extensions in App Inventor was also carried out,resulting in a significant reduction in the number of blocks required. The proposed contribution has demonstrated its validityin creating virtual learning environments through visual programming and modelling, reducing development complexity. PB SPRINGER SN 1615-5297 YR 2022 FD 2022 LK http://hdl.handle.net/10498/27781 UL http://hdl.handle.net/10498/27781 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 09-nov-2026