Learn about the short "oo" sound with Isabel Simmons. Learn about the short "oo" sound with Isabel Simmons. Practice reading, blending, writing, and building words with "oo." Let's Learn is available ...

image: In a study based at Brown University, researchers found that the motion and configuration of a speaker's lips are key components of the information people gather when distinguishing vowels in ...

Researchers found that the motion and configuration of a speaker's lips are key components of the information people gather when distinguishing vowels in speech. For all talkers, except perhaps the ...