In the context of 'Learning Curves', which of the following statements is most accurate regarding the learning speed and its psychological nature in the initial stage of a 'Convex Curve' or 'Positively Accelerated Curve' classified by psychologist Arthur Gates and other educators?

Understanding Learning Curves in Psychology

Learning curves are graphical representations of the rate of learning over time or practice. According to psychologists like Arthur Gates, curves can take different shapes based on the learner's progress.

• Convex Curve / Positively Accelerated Curve: In this curve, the initial phase shows slow learning because the material is new and complex. As practice continues, the rate of learning accelerates rapidly.
• Concave Curve / Negatively Accelerated Curve: This shows rapid initial progress that slows down over time due to fatigue or difficulty.

Therefore, option (b) accurately describes the psychological nature and learning speed in the initial stage of a positively accelerated curve.