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.
Fairly complete list of languages and
their phonetic inventories
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