Well if all you need is a website to go to, then here is a great source.
http://www.aacc.nche.edu/Resources/aaccprograms/diversity/brownvboard/Pages/supremecourt.aspx
"Strands" is your answer........
self deprecating modest about or critical of oneself, especially humorously so
Explanation:
hope this will help you...
Antipositivism relates to various historical debates in the philosophy and sociology of science. In modern practice, however, interpretivism may be equated with qualitative research methods, while positivist research is more quantitative.