/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MarkWright1 https://cdn.slidesharecdn.com/profile-photo-MarkWright1-48x48.jpg?cb=1653480066 Calvin on why homework is bad for you: "It sends the message that I don't know enough! All that emphasis on right answers makes me feel bad when I get them wrong."