3.2 Measures
The measures are mostly adopted from previous studies with acceptable reliabilities. Protean career orientation was measured using the 14 items developed by Briscoe et al. (2006). The first protean scale, self-directed protean career orientation. This scale consisted eight items. The second protean scale which was values-driven protean career orientation. It consisted six items. Meanwhile, career goal development was measured using four questions developed by previous researchers (Noe, 1996; Zikic & Klehe, 2006). Finally, psychological well-being was measured using 8-items Index of Psychological Well-Being developed by Berkman (1971a, 1971b). Ratings were made on a 5-point Likert scale ranging from 1 = strongly disagree to 5 = strongly agree for all the variables in this study.