Humans are a bit sloppy: we are unable to repeat the exact same movement twice. Here I explain how this sloppiness arises and why it may help you.
Being rewarded feels good but how does it affect your learning? In an experiment, we showed that although children and adults like a task better when they are rewarded more often, they learn less when being rewarded more often.
What is the difference between fundamental and applied science? And why do we need both of them? An opinion based on experience in the two fields.