Google DeepMind publishes results from AI learning trial in Sierra Leone
Measuring the impact of learning with AI in Sierra Leone and beyond
What happened
Google DeepMind has published results from a preregistered randomized controlled trial in Sierra Leone. Students using Guided Learning improved their math scores by 0.258 standard deviations over the control group—equivalent to about 1.2 to 1.7 years of typical learning—in eight weeks.
Why it matters
The study reports quantified results and interaction data from a randomized trial in Sierra Leone, helping readers assess the effects of AI-assisted instruction in real classrooms.
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