SALGADO LEVANO, Ana Cecilia. Quality investigation, designs, evaluation of the methodological strictness and challenges. []. , 13, 13, pp.71-78. ISSN 1729-4827.

The present article has three general objectives, in the first place to offer a vision updated of the principal qualitative designs of research, secondly to check the analysis of the datums and the criteria to evaluate the methodological rigor, and thirdly, to outline some challenges, from two angles, on the one hand, the entail with the new technologies of the information and communication and for other one, the possibility of the joint work between the quantitative research and the qualitative one in what it has been given for calling the mixed approaches.

: Qualitative research; Designs; Analysis of datums; Methodological rigor; Mixed approaches.

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