be52673d_Mathemagenic__Mathemagenic__Authenticity
[Verification strategy] Triangulation [Trustworthiness] Data source: rich picture, replicating findings across data sources Study: replicating findings in other contexts with other methods Researcher: decreasing subjectivity [Authenticity] 
Alternative interpretations are uncovered and represented
Mathemagenic: Mathemagenic
Authenticity