प्रशंसा या पदोन्नति प्राप्त करने के लिए किसी कर्मचारी द्वारा समय पर परियोजना को पूरा करना किस प्रकार के अधिगम (सीखने) का उदाहरण है?

Which of the following is an example of meaningful learning?

The concept of 'Operant Conditioning' in learning theory was propounded by:

In the context of operant conditioning and learning theories, reinforcement primarily refers to: