Identity Processes in Leader Development Day, Harrison, and Halpin (2009) articulated five variables that frame individual differences in leader development (i.e., self-regulatory strength, goal orientation, self-efficacy, self-awareness, and implementation intentions). Referencing environmental factors, this prĂŠcis locates self-regulation processes and points up the potential contribution of each to leader development. Olivier Serrat 19/04/2019