Speech sound Development

  • p, b, m, w, h, n, d

  • g, k, t, f, “ng”, y

  • v, “j”, s, ch, l, “sh”, z

  • r, “zh”, voiced “th”

  • Voiceless “th”

References: Crowe, Kathryn, et al. “Children's English Consonant Acquisition in the United States: A Review.” ASHA Wire, 21 Dec. 2019, https://pubs.asha.org/doi/10.1044/2020_AJSLP-19-00168.