RESEARCH

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.

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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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