This research main purpose is to determine the effects of oil prices in an oil exporting economy with focus on the Colombian case. First of all, it will be determined if Colombia is a net oil exporter; then, the relevance ...

Defining effective EFL teachers has been a constant task for researchers and experts. In this context, many studies have been conducted in order to understand and diminish some problems that students and professors face ...

Having a clear idea on what the main characteristics of effective English as a Foreign Language (EFL) instructors according to university students´ perceptions can help us enhance our teaching and research practices, to ...