A SYSTEMS PSYCHODYNAMIC EXPLORATION TOWARDS THE DEVELOPMENT OF A MODEL OF LANGUAGE USE AS MANIFESTATION OF LEADERSHIP ANXIETY DYNAMICS by ADEN-PAUL FLOTMAN submitted in fulfilment of the requirements for the degree DOCTOR OF COMMERCE in the subject INDUSTRIAL AND ORGANISATIONAL PSYCHOLOGY at the UNIVERSITY OF SOUTH AFRICA PROMOTOR: PROF. MS MAY JOINT PROMOTOR: PROF. F CILLIERS SEPTEMBER 2018 Open Rubric