Sciencespeaking topic

Dopamine and reward prediction error: in Schultz's monkey experiments, dopamine responds not to reward itself but to reward greater than expected. So why does an expected reward no longer excite us, while a surprise fills us with delight?

Wolfram Schultz, reward prediction error

practice with this topic

Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.