Instruction is similar to a job aid, but is more of a planned process to enable learners to acquire a necessary skill to enhance ability. The purpose of instruction is for the material to become part of the learner's long term memory, to be called upon later for instantaneous results. Job aids are designed to direct more immediate performance, as the need to know arises. Also, while job aids provide instantaneous information for a particular task, instruction involves presentation, practice, and feedback pertaining to the information to be mastered.

Under what circumstances should a job aid be used? Some answers are:

Job aids are not perfect for every situation though. Job aids would be inappropriate:

So, why not just send everyone to a bunch of classes and then everyone will know it? Well, if you like profit, instruction is not always the answer. In an organization, resources are lost when you send employees to an all day class. This is not to say that instruction is bad for concepts which must become second nature to the individual, but to describe a process for filling out a form which may be used once every few months, a job aid would be more appropriate. Suppose you were involved in this explosive situation:

What should you do now? Additional training would be great... that is if you had the time and your managers were willing to expend the resources. You need an immediate solution and there is no margin for error. Clearly, a job aid that could show you how to carefully prepare for the demonstration would save the day and the building.