Please update all references that are last than 2016 old and add to the references in order (APA Format Version 7). All references must be 2016 – now. References must be in the APA – Version 7 format include DOI. DO NOT use references that can’t be found on Google cited or outside of the USA. It must be easy to locate. Please make sure you have knowledge with APA – Version 7 format. This a major grade. Attached the paper.Operational Definitions _Revise
