The April 1986 accident at the Chernobyl nuclear power plant remains a defining moment in the history of nuclear energy. The lessons of this tragedy are interwoven with a recurrent theme: namely, the ...

Skimming and scanning are two useful reading techniques. They can help you to find information really quickly in a text. Skimming is when you look over a text quickly to get the general idea of it.

When we write things down, it's important to keep things nice and clear, so it's easy to read. Sentences help us give an order, ask a question, state a fact, or express an emotion or idea. Words are ...