Slick Write is a powerful, free application that makes it easy to check your writing for grammar errors, potential stylistic mistakes, and other features of interest. Whether you're a blogger, novelist, SEO professional, or student writing an essay for school, Slick Write can help take your writing to the next level. Curious? See why Slick Write is the best. Try the interactive demo, or check your own document. No software download or installation is required.
Access thousands of primary sources — letters, photographs, speeches, posters, maps, videos, and other document types — spanning the course of American history. We're always adding more!
Borrow from an ever-expanding collection of document-based activities created by the National Archives, and teachers around the world. Copy and modify activities for your students.
Create your own activities using the online tools. It’s as simple as: (1) selecting a tool, (2) choosing your primary sources, and (3) customizing instructions.
Take the Varsity Learning Tools free diagnostic test for High School Biology to determine which academic concepts you understand and which ones require your ongoing attention. Each High School Biology problem is tagged down to the core, underlying concept that is being tested. The High School Biology diagnostic test results highlight how you performed on each area of the test. You can then utilize the results to create a personalized study plan that is based on your particular area of need.
