If you need to find empirical research - articles that report an actual experiment or study - try the following technique in the ERIC (EBSCO) database:
If you need to find empirical research - articles that report an actual experiment or study - try the following technique in the PsycINFO database:
With PsycINFO you can even limit to the type of study e.g. QUALITATIVE STUDY, QUANTITATIVE STUDY, LONGITUDINAL STUDY, etc.