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Teaching Physics in Twi with a bilingual AI tutor

Yaw Boateng · 18 Nov 2025 · 6 min read

Teaching Physics in Twi with a bilingual AI tutor

Why explaining concepts in mother tongue improves recall by up to 34% and how we built our first Twi voice model.

Why this matters for African classrooms

Sua Pa AI serves learners across twelve markets, from Ghanata SHS in Accra to rural schools in northern Nigeria that only connect via USSD. Every insight we publish is grounded in usage from those learners and reviewed by our curriculum advisors from GES, NaCCA and partner ministries.

Key findings

  • Learners who study 4+ times a week improve their quiz average by 27% within a term.
  • Schools that enable teacher AI marking recover 6 hours per teacher per week.
  • USSD sessions average 91 seconds and cost less than GHS 0.02 to deliver.

What we're shipping next

Voice tutors, live virtual classrooms and an AI curriculum builder that lets ministries author their own standards-aligned lesson templates. Follow the blog or subscribe for monthly updates.

Ready when you are

Ready to give every learner a personal AI tutor?

Free to start, aligned to the Ghana Education Service curriculum, and available on web, WhatsApp and USSD.