Which form of credibility is described by the following scenario? 1. The researcher studying the experiences of non-English-speaking immigrant children in public schools gathers information from...

Which form of credibility is described by the following scenario?

1. The researcher studying the experiences of non-English-speaking immigrant children in public schools gathers information from multiple sources, including teachers, school attendance, grades, and parents.

2. Once the data are coded and categorized, she asks a colleague who was not a part of the study to review her coding scheme.