Before revision: It is used to earn or maintain professional credentials such as professional certifications , chartered status, occupational licensure, or academic degrees through formal coursework at higher education institutions known as professional schools, taking course as part of a training program, or attending conferences and informal learning opportunities to strengthen or gain new skills.
After revision: It is used to earn or maintain professional credentials such as professional certifications or academic degrees through formal coursework at institutions known as professional schools, or attending conferences and informal learning opportunities to strengthen or gain new skills.