Sometimes I think the people behind punctuation rules are co-conspirators in a plot to drive us insane. Then I realize they could be coconspirators. That’s when I know their plot has succeeded. Of all ...

Prefixes and suffixes are additions to words that change them into different words. Prefixes are added to the beginning and suffixes are added to the end of the word. Examples of a prefix include ‘Pre ...

Learn bow to use prefixes and suffixes to break big words down into understandable word parts. Learn bow to use word parts, like prefixes and suffixes, to break big words down into understandable word ...

You can change the meaning of some words by adding prefixes (extra letters at the beginning of words). For example, you can change the meaning of 'polite' to mean 'not polite' by adding 'im' to the ...

Before you submit an error, please consult our Video Help page. Reading Explorers is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones ...

You can change the meaning of some words by adding prefixes (extra letters at the beginning of words). For example, you can change the meaning of 'excited' to mean 'too excited' by adding 'over' to ...