In a quiet classroom, class six students follow the cursor on their digitised textbook on a large projector facing them in a government school in Delhi. Deepa reads the text, slowly and with emphasis on every word. Whenever the class encounters a difficult word, she slows down. When the cursor is dragged to the word, she opens a visual dictionary on the screen, showing the students what it means. She also pauses to allow the students to read the text aloud after her. But Deepa is not a person - it's a "neutral" South Asian voice that education technology company