The phrase "instructed at" is correct and usable in written English.
It is usually used in the context of instruction in a particular place, such as in a school or other educational institution. For example: "She instructed at an art school for many years."
If learners are instructed at all they receive verbal or written instructions, but no studies evaluate the effects.
Consequently I had no trouble doing as instructed at school.
"The manager of this theatre has been instructed, at the risk of his life, not to admit any persons after the picture starts".
So were three subsequent operations, two of them on the day after I'd stayed in Southampton the night before and arrived as instructed at 7.30am.
Though practice usually starts at 8 20 a.m., the players already know where to go -- they were instructed at either the 7 30 a.m. meeting that day or the one that ended at 9 45 the night before.
According to the state, one radiologist explained the wide areas of irradiation by saying that "technologists were sometimes instructed at the bedside by physicians to include additional areas of interest in the chest X-ray".
But Mr. Thomason, who wrote "The Rule of Four" with Ian Caldwell, likes to instruct at least as much as he likes to scare.
My father was an aerobatic pilot and continues to instruct at an aerodrome in Suffolk as he nears the end of his eighth decade.
He received his Doctorate of Arts degree from NYU and joined their faculty as Adjunct Professor also instructing at Fashion Institute of Technology and Florida Atlantic University.
On occasion, he also instructs at the TEST Sports Football Academy in.
He recovered and, by 1983, was medically cleared to fly, after which he resumed instructing at the various flying schools.
