Chalkboard Enthusiast T-Shirts

"Thanks for substituting. I left you some private notes in cursive."

'...And now a word from our sponsors...'

"Welcome to Accounting 101 or, as I affectionately call it - A Counting We Will Go!"

"Ya know, 'DUH' can be a very hurtful word."

"Finally, after years of work, irrefutable proof that I'm a nerd."

"If a third grader knows the answer, how much of a problem can it really be?"

"I didn't finish the proof but I did write this poem about my struggle."

Math 101, for those who can only count to 100.

'I trust these equations settle the argument, Professor Lang. It's your round.'

"And now, a little theorem for all you lovers out there."

'If your calculations are correct, this completely revolutionizes everything we thought we knew about why chalk squeaks on a blackboard!'

"May I get an equation in edgewise."

'I know! It's what I had last night for dinner.'

"I sincerely hope you learned a lesson this time, Mark. Drawing cartoons on your homework will get you nowhere in life."

"Excuse me, Professor. I think I might have spotted a flaw in your theory!"

Good luck tonight, xoxo, Coach.

'May I say it's a great pleasure to present my work to such a distinquished assembly of my colleagues.'

Information booth attendant solves equation

Roentgen tries to figure out what he's discovered.

'I'm afraid the numbers don't lie Norton, we're definitely nerds.'

'This part was tenure.'

'There's no delete key. You have to use the board eraser.'

Geeky looking guy looks at incomprehensible mathematical problem: 'And this equation proves beyond doubt that I have wasted my life.'

Everything You Wanted to Know About Stats ...

"I've thought about what you said, about how plate tectonics will kill us all!"

"If you think it's tough at this level, kid, wait until you get into calculus."

'But if you need someone for the intangibles...'

"Now that I've made that perfectly clear..."

"Well, here's your problem. You need an O right there."

'Do you know what I miss? - Chalk talks!'

Professor Swizzlestix explains his point....

'...Or not.'

"The figures would seem to indicate that you're not really a scientist."

The History Teacher

'I forgot the question.'