This document discusses mixed methods research, which combines qualitative and quantitative data. It provides examples of different mixed methods approaches, such as merging data from multiple sources, connecting data through embedded questions in surveys, and embedding a secondary method within a larger primary design. The document emphasizes that research questions for mixed methods studies must be directly related to an important problem and answerable. Characteristics like importance, problem-solving focus, potential for new insights, and answerability are qualities of good mixed methods research questions.