ROSA MARIA GUILLEUMAS holds a Degree in English Philology from the University of Salamanca (Spain), a master’s degree in Education from the Technological University of Pereira and a Ph.D. Educational Processes in Virtual Spaces by University of Salamanca (Spain). She is currently Associate Professor at the Technological University of Pereira. Member of the research groups Polyglosia and Language and Education Studies. Her research explores communication networks about education in Twitter. Published works include: Teachers Communication Networks in Twitter (2019), NodeXL for the analysis of communication networks in Twitter (2019) and Twitter to detect trends in ICT for use in Education (2020).