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Explore 250+ studies from 40+ countries Today, lena has become the industry standard for measuring early talk, used by communities all over the world in programs for families and teachers. Backed by 20+ years of research, lena grow focuses on the key marker of quality in early childhood education

Lena Katina

Or, what lena calls “conversational turns.” After six years of development and substantial financial investment, lena technology was born At lena, we turn the science of measuring conversational turns into action

Our programs help child care centers, school districts, and families worldwide boost early language development — creating measurable results that transform children’s futures.

Our community advisory board brings together a coalition of leaders and thinkers across the early childhood community to inform key strategic decisions at lena. From head start classrooms to family child care homes and private child care centers, and from libraries to public health initiatives and research universities, lena’s programs are creating measurable differences in children’s lives around the world. Discover lena grow's impact on child development and teacher retention Lena’s researchers describe a child as experiencing language isolation if they engage in fewer than five conversational turns per hour for all but the single hour during which the most conversational turns occurred.