>> "They're using target="_blank" to open links to the next day's lesson in a new tab instead of current window. Why?" Looks like it's a tumblr blog. Maybe it'

>> "They're using target="_blank" to open links to the next day's lesson in a new tab instead of current window. Why?" Looks like it's a tumblr blog. Maybe it's how Tumblr works, or they picked a theme and din't change the defaults.