अव्यक्त अधिगम (Latent Learning) की अवधारणा का प्रतिपादन किस मनोवैज्ञानिक द्वारा किया गया था?

A teacher recognising diverse learning styles in her class is applying which of the following approaches?

Assertion (A): Skinner's Programmed Instruction is based on the principles of operant conditioning including immediate reinforcement and small steps. Reason (R): Programmed Instruction allows learners to progress at their own pace and receive immediate feedback on responses.