The hundreds of joints in the human body fit into five main categories. A quick video explains the joints in the skeleton, which are often the most confusing. The interactive reviews each of the five types of joints and has scholars...

The second lesson plan in a series of fourteen, this plan takes the short story basics a step further. Learners complete a quiz about the story from the previous day, discuss the text, learn about Anton Chekhov, and work in groups to...