Welcome back!

From: http://www.edudemic.com/comic-will-texting-replace-raising-your-hand-in-class/

Disagreement

From: http://www.andertoons.com/teacher/cartoon/4009/my-subject-and-verb-have-agreed-to-disagree

The imaginary friend!

abook

From: http://ebookfriendly.com/introducing-abook-cartoon/

Self-Aware Shakespeare!!

From: http://www.sheldoncomics.com/archive/130306.html

Also, Rosencrantz and Guildenstern are dead!!

From: http://lookwhatidrawed.blogspot.fr/2012/04/penguin-penguin-my-kingdom-for-penguin.html

That is the penguin!

From: http://lookwhatidrawed.blogspot.fr/2012/04/penguin-penguin-my-kingdom-for-penguin.html

2 +2 = ?

 From: http://neoavatara.wordpress.com/2008/11/13/educationthe-key-to-the-future/

My Summer Vacation

From: http://www.andertoons.com/school/cartoon/6295/for-you-not-following-me-online-what-i-did-on-summer-vacation

Install the Software!

From: http://www.glasbergen.com/education-cartoons/?album=4&gallery=129