You can get your own set and make your own teacher character from her etsy shop:
And you can check out her teacher shops for great clipart, too:
She has a lot of great sets, including a library bundle. =)
You can follow her on her blog so you won't miss any of her new bundles and she gives away free graphics sometimes:
Such cute stuff! My mind swims with all the product ideas I could create with her graphics. Check it out and see for yourself.