This dataset is released under CC-BY-4.0. It is a derivative work that combines:
Real speech from The People's Speech
(MLCommons), licensed CC-BY-4.0 — please retain this attribution when redistributing.
Synthetic child speech generated via TTS (OpenAI gpt-4o-mini-tts / Gemini), plus one
controlled delivery flaw injected per clip.
Coaching text written by a Gemini 3.1 teacher model… See the full description on the dataset page: https://huggingface.co/datasets/zsophia/slm-speech-coach.