Purpose: Regression discontinuity (RD) design is a sophisticated quasi-experimental approach used for inferring causal relationships and estimating treatment effects. This paper aims to educate human resource development (HRD) researchers and practitioners on the implementation of RD design as an ethical alternative for making causal claims about…

One's identity is often closely tied to one's profession. It is one of the first questions typically asked when meeting someone new. It is often how we introduce ourselves and often included in introductory-type information when asked. The purpose of this qualitative study was to examine the professional identity of civilian (non-enlisted) U.S.…