When Deborah Niemann tells you about her kids, ask for clarification: "When people hear me ... talk about my kids, it's not always obvious … are you talking about the two-legged kind, or kids ones in ...

There are five main ways of building new words. One is to add things called “suffixes”, which are letters we add to the ends of words to change their meaning slightly. By adding a “-y” to “tree” and ...