O’Leary (2014) indicates that you simply operationalize principles initially and determine the measurable variables. Ahead of creating your own questions, O’Leary (2014) would've you examine existing opportunities in order to adapt prior instruments in lieu of ‘reinventing the wheel’. At this time, the two authors have you generate your questions. http://knoxamvem.dbblog.net/23678361/dissertation-primary-research-things-to-know-before-you-buy