Trial & Error learning is also known as: A) Conditioning B) Connectionism C) Insight D) None of these Related MCQs: The “Trial and error” theory of learning was propounded by? Trial and error theory of learning was presented by? The rate of progress in learning slows down and reaches a limit beyond which further improvement seems impossible. It is known as: The initial steep rise in the learning graph is an indication of quick progress and is technically known as?