The school is one of three high schools in the Columbia Public School District, with admission based primarily on the locations of students' homes. Hickman is one of the largest high schools in Missouri and has been called the largest in terms of athletic and academic competition.
Aversives can vary from being slightly unpleasant or irritating (such as a disliked color) to physically damaging. It is not the level of unpleasantness, but rather the effectiveness the unpleasant event has on changing behavior that defines the aversive.
The definition of obtrusive is noticeable and undesirable, or something that sticks out or is in the way. An example of obtrusive is an ugly mole on a nose. An example of obtrusive is a pushy person trying to cut to the front of a line. An example of something obtrusive is a fallen tree blocking a road. obtrusive. obtrusive.