Front matter (pp. 0–2)

Table of Contents (p. 3)

1.

Adelina Escobar Acevedo, Josefina Guerrero García

Towards an English Reading Intelligent Tutor System for Native Spanish-Speaking Undergraduate Students (pp. 5–8; abstract)

2.

Joaquin Navarro Perales

Enhancing Metacognitive Skills in Language Learning through a Conversational Pedagogical Agent (pp. 9–12; abstract)

3.

Alma Rosa Mena Martnez, Hector Ceballos, Joanna Alvarado-Uribe

Environmental Monitoring to Estimate Indoor Occupancy Levels based on Unsupervised Machine Learning for COVID-19 Restrictions (pp. 13–18; abstract)

4.

Henry Jesús Hernández Gómez, Juana Canul Reich

Clustering Models for the Identification of Coexisting Bacteria in Groups of Patients with the Polymicrobial Syndrome (pp. 19–22; abstract)

Back matter (p. 23)