by KA Ericsson 1993 Cited by 12328 ties and limits of change in cognitive capacities and bodily functions. In this article we propose a theoretical framework that explains expert performance.... by R HARRIS 2006 Cited by 415 Created in 1986 by Steve Hayes, ACT was the first of these 'third wave' ... focused on overt behavioural change and utilized techniques linked to.. by M Riwo-Abudho 2012 Cited by 20 strategic leadership on successful change management and how strategic ... Hayes (