Diphthongs are double vowel sounds made by combining two vowels in the same syllable. During their articulation in the oral cavity, the first vowel sound glides onto the next vowel from one position of the mouth to another within the same syllable. That's why they are heard as single-vowel phonemes by listeners. Because of a gliding movement in…

This article describes the use of African American English (AAE) in the written and oral language of African American adolescents who struggle with writing. Written and oral language samples of 22 African American 10th-grade students were transcribed, analyzed, and coded for AAE, grammatical errors, spelling errors, and punctuation errors. Four…