%0 Journal Article %T Investigating the moments of “aha” and “hmm” through acoustic analysis of voice and speech in pre-service physics teacher education–A novel method for identifying significant learning moments %A Järvinen, Kati %A Laukkanen, Anne-Maria %A Kähkönen, Anna-Leena %A Nieminen, Pasi %A Mäntylä, Terhi %J PLoS ONE %V 20 %N 1 %D 2025-01-24 %I Public Library of Science %~ DeepDyve