Wiśniewska, Danuta2012-01-072012-01-072011Glottodidactica, Vol. 37/1 (2011), s. 59-72.83-232-1043-80072-4769http://hdl.handle.net/10593/1693This article attempts to analyse and compare ELT studies grounded solely in mixed methods and ELT action research studies based on a mixed methods approach in order to identify to what degree action research studies combining different methods in a single study comply with the principles of rigorous mixed methods study.enmixed methodsaction researchELTArtykuł