Browsing Research Output by Author "De Beer, Leon"
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A confirmatory investigation of a job demands-resources model using a categorical estimator
De Beer, Leon; Rothmann, Sebastiaan; Pienaar, Jaco (Sage, 2012)A confirmatory investigation of a job demands-resources model was conducted with alternative methods, in a sample of 15,633 working adults aggregated from various economic sectors. The proposed model is in line with job ... -
Employee well-being, intention to leave and perceived employability: a psychological contract approach
Van der Vaart, Leoni; Linde, Bennie; De Beer, Leon; Cockeran, Marike (AOSIS, 2015)Employability emerged as a "new psychological contract" that may have beneficial effects on both individual and organisational outcomes. The study set out to investigate the relationship between perceived employability and ... -
Strengths use and deficit correction in organizations: development and validation of a questionnaire
Van Woerkom, Marianne; Mostert, Karina; Els, Crizelle; Bakker, Arnold B.; De Beer, Leon; Rothmann, Sebastiaan (Taylor & Francis, 2016)Although the positive psychology tradition emphasizes the importance of a balanced approach regarding individual strengths and weaknesses, there is no valid instrument to measure these phenomena in organizations. The purpose ... -
The mediating effect of leader-member exchange between strengths use and work engagement
Els, Crizelle; Viljoen, Jolandie; De Beer, Leon; Brand-Labuschagne, Lelani (Taylor & Francis, 2016)This study investigated the mediating effect of leader-member exchange (LMX) (as perceived by subordinates) in the relationship between strengths use and work engagement. Participants numbered 213 employees in a South ... -
The time dependent solvent extraction of Ta and Nb
Van der Westhuizen, Derik J.; De Beer, Leon; Ungerer, Marietjie J.; Krieg, Henning M. (Trans Tech Publications, 2014)The suitability of Liquid-liquid extraction (LLE) for the selective extraction of chemically similar tantalum (Ta) and niobium (Nb) mixtures was investigated by determining the influence of the acid concentration, extractant ...