| Milestones and Normative Info |
| From ASHA: |
| This is a .pdf file you can download and/or print out with developmental milestones for ALL areas of communication, including specific language skills. |
| Includes norms for adults and children for various voice parameters: fundamental frequency, amptlitude, s/z ratio, phonatory duration |
| Discusses the rate and patterns of "normal dysfluencies" in children as well as rate for spontaneous remission, vs. symptoms of true stuttering |
| Age norms for Mean Length of Utterance, as well as development of various morphological structures. |
| Foreign Languages |
| Normative info about MLU, morphology, and verb tense acquisition in Spanish |
| Narrative Development |
| 1. Hedberg and Westby (1993) Narrative stages 2. Free download for Test of Narrative Retell has developmental data Pk-3rd gr |
| Chapman's developmental stages for questioning skills |
| Compiles the norms from several sources |
| From Wiig & Semel, source unknown |
| From North Shore Pediatric Therapy. No references given. |
| Ages at which 80-90 percent of typical students have achieved particular phonological skill Moats, L, & Tolman, C (2009). Language Essentials for Teachers of Reading and Spelling (LETRS): The Speech Sounds of English: Phonetics, Phonology, and Phoneme Awareness (Module 2). Boston: Sopris West. |
| The Standardized Visual Communication and Sign Language Checklist for Signing Children ... from Project Muse, published by Gallaudet Univ Pub. |
| Review in AJSLP by Sharynne McLeod and Kathryn Crowe (2018) |