Competency-based education, online education, virtual simulation

Write a paragraph using evidence that is less than 3 years for the following concepts

– Competency-based education (CBE):  Describing CBE use in other disciplines, nursing, how effective, how do you do it? benefits 

– Online education: what are the disadvantages, advantages 

– Self-efficacy: How it works in higher education,

– virtual simulation: do the students learn?