Calvani, Antonio, Antonio Marzano, and Sergio Miranda. 2021. “Training of Teachers in Effective Teaching. How to Orient the Observation and the Change of Practices in the Classroom?”. Formazione & Insegnamento 19 (1 Tome II). Lecce-Brescia (IT):599-621. https://doi.org/10.7346/-fei-XIX-01-21_53.