“…The quantitative studies tended to use a larger number of participants, to be nonexperimental, and to be primarily cross-sectional and comparative in design (e.g., Hansford & Drummond, 1992;Klaw & Rhodes, 1995). The data collection methods were typically interviews (e.g., White & Cummings, 1995) or focus groups (e.g., Blinn, 1990), with only one study not using some form of verbal communication with participants to gather data (Hansford & Drummond, 1992). Several researchers developed questionnaires to gather specific information of interest from participants (e.g., Klaw et al, 2003).…”