Ruíz Escobar, E. A., Ruíz Arévalo, N. I., Escobar López, N., Martínez Bonilla, E. Y., Llanes Márquez López, J. H., & Garay Salinas, R. A comparison of the teaching style of the professors of intermediate Intensive English I and Advanced Intensive English I courses at the Foreign Language Department Of The University of El Salvador semester II, 2011.

Ruíz Escobar, Eldaa Avida,, Nancy Isabel Ruíz Arévalo, Nicolasa Escobar López, Evelyn Yasmin Martínez Bonilla, Jorge Homero Llanes Márquez López, and Ricardo Garay Salinas. A Comparison of the Teaching Style of the Professors of Intermediate Intensive English I and Advanced Intensive English I Courses At the Foreign Language Department Of The University of El Salvador Semester II, 2011.

Ruíz Escobar, Eldaa Avida,, et al. A Comparison of the Teaching Style of the Professors of Intermediate Intensive English I and Advanced Intensive English I Courses At the Foreign Language Department Of The University of El Salvador Semester II, 2011.