Cohen Zada O, Bueno Villaverde Ángeles. Pros and Cons of In-Service Teacher Professional Development via Observation of Filmed Classes . revHUMAN [Internet]. 2021 Dec. 27 [cited 2025 Jun. 6];10(1):pp. 99-111. Available from: https://historicoeagora.net/revHUMAN/article/view/3140