sherwin Karma 60 Created 14 years ago Recent Submissions 1. ▲ Incremental Reading (supermemo.com) 1 point · 12 years ago · 0 comments 2. ▲ How to learn efficiently (anastomosed.wordpress.com) 2 points · 13 years ago · 0 comments 3. ▲ Sexual harassment isn't a punchline (trueventurestec.com) 1 point · 13 years ago · 0 comments All submissions on HN · View profile on HN