The Letter People The Letter People The Letter People is a children's literacy program and the television series based on that program. The term also refers to the various characters depicted in the program and television show. Elayne Reiss-Weimann and Rita Friedman originally created the concept of Letter People to teach beginning readers how to "decode" or "sound out" the consonants and vowels that form words. They embodied the basic rules of phonics into stories about these make-believe characters called Letter People. Each letter of the alphabet had a distinct characteristic to help children learn not only the letter but the sound the
Speech perception been called vocal tract normalization (see Figure 3 for an example). Similarly, listeners are believed to adjust the perception of duration to the current tempo of the speech they are listening to – this has been referred to as speech rate normalization. Whether or not normalization actually takes place and what is its exact nature is a matter of theoretical controversy (see theories below). Perceptual constancy is a phenomenon not specific to speech perception only; it exists in other types of perception too. Categorical perception is involved in processes of perceptual differentiation. People perceive speech sounds categorically, that is to