The phrase "a single instructor" is correct and usable in written English.
You can use it when referring to one specific teacher or educator in a context where multiple instructors might be present.
Example: "In this course, a single instructor will guide you through the material to ensure a consistent learning experience."
Alternatives: "one instructor" or "a sole instructor".
So far, he has not recruited a single instructor, but he does not intend to pay them a dime.
But according to the lawsuit, Mr. Trump had not chosen even a single instructor at the school and had not created the curriculums for any of its courses.
A single instructor could teach many small classes simultaneously, each grouped before a TV set where they could watch demonstrations closely.
Inside the hall, the students were confronted by a single instructor, Paula Franzese, who has lectured for 10 years for Bar/Bri, the country's largest bar exam preparation company.
Annie McClanahan, a graduate student in English, said that the budget for freshman composition had been pared such that "there's not a single instructor who doesn't have seventeen students in a class, ten on the wait list, plus five who are in tears because they can't get in".
Based on our pool of respondents, only a single instructor indicated a requirement for teaching alternatives to evolution in their class.
However, for questions that pertained to instructor-based practices, e.g. instructional strategy active learning, lecture or both only answers about primary courses were used in the analysis to avoid over representation of the teaching practices of any single instructor.
The course was piloted during the 2011 2012 academic year in a small class (∼20 students) format taught by a single, experienced instructor (Joe Redish).
It is known that the quality of education given in crowded classes by single instructor decreases.
A basic single-instructor workshop can set a corporate client back around three thousand dollars.
The robot's skills are then transferable, one to another, meaning theoretically you could have a single, non-specialist instructor provide the basic instructions that can end up educating an entire army of robots.
