Research Reports

Latest Research Reports

Do quality improvement ratings reflect how many conversational turns individual children experience?...
Approximately 1 in 8 children in early education settings spends most of their day in language isolation....
In a study of children aged 0-5 at five early learning sites across the U.S., children in LENA Grow classrooms experienced significantly larger gains in TS GOLD language scores compared to a...
How do teacher experience, credentialing, and education shape early childhood language environments?...
How does participating in LENA Grow impact CLASS scores? Data from five different evaluations spanning 2018-2025 show a clear, positive answer....
Teacher-child ratios — the number of teachers vs. children in a classroom — are a major factor in classroom quality....
In this report, we examine the role conversational turns may play in a child’s early development of self-esteem....
Conversational turns are simple back-and-forth alternations between a child and an adult. They're simple, but they're also powerful....
In this report, we're excited to share never-before-seen early talk we've collected on over 10,000 children annually impacted by our programs....
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