Other publications during candidature No other publications. Contributions by others to the thesis No contributions by others. Statement of parts of the thesis submitted to qualify for the award of another degree No works submitted towards another degree have been included in this thesis. Research involving human or animal subjects This research project involved human participants. The ethical clearance of this research was approved in August 8 th 2017. Data collection procedures were conducted according to the ethical guidelines set by The University of Queensland. The ethical Clearance Number: 17-021-MA02946. Please refer to the Appendices section for the official approval letter.