Understanding Speech & Language Profiles

Evidence-based, neurodiversity-affirming resources to help parents, educators, and clients understand communication differences. Select a diagnosis below to explore clinical terminology, developmental signs, strengths, and support strategies.

Developmental Language Disorder (DLD)

DLD is a common but hidden condition that makes it hard to talk, write, listen, and understand spoken words. It affects about 7% of children and does not relate to intelligence.

Explore DLD Profile

Speech Sound Disorder (SSD)

Speech sound disorder is an umbrella term for difficulties producing sounds clearly, making a child's speech hard for others to understand. It includes articulation difficulties and phonological pattern differences.

Explore SSD Profile

Developmental Milestone Companion

Clinical guidance:This interactive selector illustrates typical speech clarity and expressive milestones by age. It is an educational guide, not a formal diagnostic tool. If speech clarity falls behind expectations or causes daily frustration, speak to a certified speech and language therapist for an early assessment.

Speech Intelligibility

75% clear to unfamiliar listeners

Refers to how much of the child's speech is understood by unfamiliar listeners (people who do not live with the child).

Milestone Expectations (3 Years)

Uses 3-to-4 word sentences consistently.
Asks 'who', 'what', or 'where' questions.
Produces sounds like /t, d, n, k, g, f, y/.