Faced with so many ways, what more should choose? Not knowing where to start. Thus it is appropriate to emphasize that the foregoing must be understood primarily as an attempt to systematize terminology. We have presented major research methods, grouped into different classification criteria, in order to introduce terminology to use. Criteria for choosing a research method: a) objectives of the research b) orientation of the researcher, c) nature of the variable d) level of control.

1. Francisco Gurrola Ramos

2. Metodología de investigación

3. Enfoque