Today's Sentence
Video not in English?When you use your top-down attention to focus on something, your brain activates inhibitory mechanisms to block out competing stimuli. It can’t do this forever, though; these mechanisms eventually tire just like the muscles in our body, and this leads to something called Directed Attention Fatigue.
Original Video:Focus & Concentration: Crash Course Study Skills #5

莊鎧瑋7 years ago
day 384
Dung Thanh7 years ago
德州小明7 years ago
I would turn off the internet since it is the biggest distraction.
explorer7 years ago
Trịnh Dịu7 years ago
Day 1
graygrace7 years ago
Dao Nguyen5 years ago
69
Dao Nguyen5 years ago
elisarus47 years ago
王博駿7 years ago