The Science Behind Sound Steps
The Science Behind Sound Steps
At Sound Steps, parents get more than cute flashcards. Every resource is inspired by evidence-based strategies used by speech-language pathologists (SLPs) and supported by decades of research in early language development.
Why This Approach Works
Research consistently shows that toddlers learn language best through active, hands-on interaction with caregivers, not passive screen time. When you label objects, model sounds, and respond to your child’s attempts to communicate, you help build the neural pathways that make speech possible. Even a few extra minutes of this type of interaction each day can support measurable vocabulary growth.
How Sound Steps Follows the Research
Further Reading and Research
If you want to explore the evidence behind our approach, start here:
- Hanen: “It Takes Two to Talk®” — A globally recognized parent-training program showing how caregiver strategies boost language development.
- Parent-Implemented Hanen Program Study — Gains in social communication when parents use structured language strategies.
- ASHA Evidence Map: Parenting Interventions — Systematic review supporting effectiveness of parent-led language interventions.
- Early Word Recognition and Later Vocabulary Growth — Early exposure to words predicts larger vocabularies later.
- Profiles of Early Expressive Vocabulary Development — How vocabulary develops for late talkers vs. typical peers.
- Core Vocabulary Approaches — Evidence for using high-frequency core words to accelerate learning.
Our Mission
Our goal is simple: make proven strategies easy and approachable for parents. With Sound Steps, you get research-informed tools you can use right away. No waitlists and no overwhelm. Just small steps that add up to meaningful progress.