“…H1a , concerning the positive effect of OSLT on leaders’ self-leadership skills across multiple facets, was confirmed for cognitive and natural reward self-leadership, though not for social self-leadership, which failed to show significant improvement over time. Previous studies have also identified natural reward self-leadership (Boonyarit, 2021) to be classified as an enhanced self-leadership skill. A selection of similar investigations has identified the promotion of social self-leadership skills with enhancements in empathy, positive influence, accountability and empowerment (Pihl-Thingvad, 2014).…”