Milicic, N., Rosas, R., Scharager, J., García, M.R. and Godoy, C. 2008. Design, Construction, and Assessment of a Guideline for the Observation of Videos to Evaluate Quality of Teacher’s Performance. Psykhe. 17, 2 (Dec. 2008). DOI:https://doi.org/10.4067/S0718-22282008000200007.