Breakthroughs that make a measurable difference.

Trusted by 400+ research institutions worldwide. Widely validated in multiple languages. Powering 200+ peer-reviewed publications. Offering unparalleled insights into the everyday language environments of young children.

That's LENA technology.

Reliable, detailed language environment data with convenient access and security.

Discover LENA SP

What can 24,299 daylong LENA recordings tell us about teacher-child interaction in early childhood education?

Learn why every interaction counts in ECE.

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