We have hundreds of lessons, tests, games, and word lists covering everything from basic vocabulary to tips for advanced writers. The site is packed with teaching resources, including …

If you're teaching English, here is a list of lessons (basic and advanced) and teaching resources that you might find helpful. The advanced lessons are designed for tutors.

Here is a list of grammar videos designed for visual learners. These videos start with the parts of speech and advance to writing tips, more-specialized grammar terminology, and easily …

Video Lesson Here is a 12-minute video summarizing this lesson on conjunctions. video lesson Are you a visual learner? Do you prefer video to text? Here is a list of all our grammar videos. …

Punctuation adds clarity and precision to writing. Here are our punctuation lessons that explain how to use apostrophes, brackets, colons, dashes, hyphens, semicolons, and quotation marks.

Interactive grammar tests and simple games are a great way to confirm a lesson. Here is a list of hundreds of free grammar tests and games, which are grouped by word type or topic (e.g., …

Most native English speakers master English grammar without ever consciously learning the parts of speech. However, when learning a foreign language (particularly in a classroom setting), …

If you end a sentence with a preposition, a fair few of your readers will think it's a grammar mistake or sloppy writing. So, it makes sense to avoid a preposition at the end of a sentence.

In traditional grammar, words like "his," "this," "many," and even "a" and "the" are also classified as adjectives. However, in contemporary grammar, such words are classified as determiners.

Vocabulary Lessons Using categories to learn words is an efficient approach to boosting vocabulary as it gives structure to the learning process and means words are learned in context.