"Best instructors" refers to the most skilled and effective teachers or trainers. They are highly knowledgeable, experienced, and capable of delivering high-quality instruction or guidance in a particular subject or skill. Full definition
All of the speakers emphasized that they have nothing against teachers, but say they want better instructors in the state's poorest schools. (news.wbfo.org)
Making use of good instructors and peer learning groups are very cooperative and supportive while you prepare for medical assistant certification exams. (medicalassistanttrainings.com)
The second class I've watched by this instructor - one of the site's very best instructors! (arttutor.com)