Bandini, G., Biagioli, R. , Ranieri, M. , Rozzi, F. and Salvini, L. 2021. Teachers to the test. A research study on observation tools and the professional profile of nursery and primary school teachers. Formazione & insegnamento. 19, 1 Tome II (Jun. 2021), 622–643. DOI:https://doi.org/10.7346/-fei-XIX-01-21_54.