Which of the following characteristics would NOT define an effective training aid?

An effective training aid should simplify the learning process, making it easier for participants to understand and retain information. A characteristic that would not define such a tool is complexity. When a training aid is complex, it can overwhelm learners, leading to confusion rather than clarity. Simplicity is crucial in ensuring that the key messages are communicated effectively and that learners can focus on grasping the content rather than navigating through unnecessary complications.

Moreover, effective training aids are designed to complement the instruction by being easy to read and necessary for understanding the subject matter. Therefore, maintaining simplicity in design enhances the learning experience rather than detracting from it, as complex aids can distract from the core objectives of the training session.