Karen Villalba

According to our database, Karen Villalba authored at least 5 papers between 2021 and 2024.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of four.

2024

Language learning apps for visually impaired users: a systematic review.

Heydy Robles, Adriana Perez, Karen Villalba, M. C. Delgado-Cañas, Elkin Villanueva, Conor Keogh, Miguel Jimeno

Res. Pract. Technol. Enhanc. Learn., March, 2024

A deep-learning-based grading system (ASAG) for reading comprehension assessment by using aphorisms as open-answer-questions.

Ivan Mardini, Christian G. Quintero M., César Viloria-Nuñez, Winston Spencer Percybrooks Bolivar, Heydy Robles, Karen Villalba

Educ. Inf. Technol., March, 2024

Eyeland: A Visually-Impaired Accessible English Learning Application Using a Design-Based Research Framework.

Karen Villalba, Miguel Jimeno, Heydy Robles, Leonardo Vergara, Camilo Sinning, Leonardo Lizcano, Breynner Hurtado, Wilson Nieto

IEEE Access, 2024

2023

Design of a micro-learning framework and mobile application using design-based research.

Heydy Robles, Miguel Jimeno, Karen Villalba, Ivan Mardini, César Viloria-Nuñez, Wendy Florian

PeerJ Comput. Sci., 2023

2021

A Socio-Cultural Approach to Evaluating and Designing Reading Comprehension Apps for Language Learning.

Heydy Robles, Kevin Burden, Karen Villalba

Int. J. Mob. Blended Learn., 2021