• Information-gap theory of curiosity. This theory argues that the intensity of curiosity is controlled by the gap between what you know and what you want to know.
• Friston and free energy of human neuroscience places the search for information as the...

• Rational choice theory suggests that human behaviour is underpinned by the motivations of each individual. More specifically, this theory models human beings as utility-maximizers, according to a set of preferences. If you give people a set of actions to choose from, th...

Thorndike’s Law of Effect led B.F. Skinner to the study of instrumental conditioning, where behaviour could be manipulated by applying rewards and punishments.

• Self-efficacy. When we feel we can do something. The social-cognitive theory is the idea that we learn by witnessing others, not only by trying things ourselves. Yet, sometimes we don't (or choose not to) learn from the example of others. If you believe you cannot perform w...

This theory is not focused on how human motivation can be controlled and manipulated from without, but how it is functionally designed and experienced from within.

When Ivan Pavlov and his dogs led to the discovery of learned behaviour through repeated exposure, and Edward Thorndike discovered the Law of Effect that stated that rewarded behaviours tended to increase, many psychologists were impelled to separate psychology from armchair introspection and

Procrastination is delaying an intended course of action despite expecting negative consequences for the delay.

Donald Hebb realised that existing theories were too focused on reacting to the immediate environment. Thoughts, ideas and goals could be just as strong for triggering action as sights and sounds.

• A-motivation. An utter lack of motivation to act.
• External regulation. When you're motivated to act based on external rewards and punishments.
• Introjection. Your motives to ...

Neuroscience offers clues on how motivation works within the brain.

• At first, psychologist William James thought that only the initial act was conscious, thereafter behaviour was a spontaneous cascade of habits. He suggested we struggle with motivation when there are competing ideas.
• Sigmund Freud theorised that we are largely unconscious of what d...

• Goals direct your attention to relevant information and tasks.
• Goals give you the energy to act on various physical and cognitive tasks.
• Goals increase your persistence. It enables you to endure for longer before giving up...

People have three basic psychological needs: autonomy, competence, and relatedness. Our internal motivations often depend on how these needs are met.