“…Third, if there were multiple versions of a scale, we decided to include all versions that met the other criteria. For example, we included both the original Listening Competency Scale (Ford, Wolvin, & Chung, 2000) and the Revised Listening Competency Scale (Mickelson & Welch, 2012). Although this criterion introduces dependency into the sampling and potentially weights a scale by the number of versions, this approach allowed us to perform an analysis on older scales and newer scales.…”