@book{1418,
	author = {O'Leary, Matt},
	title = {Classroom Observation: A guide to the effective observation of teaching and learning},
	publisher = {Routledge,},
	year = {2014},
	address = {New York :},
	edition = {1 ed.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADEEDUCACION/PEDAGOGIAINGLES/Classroom%2520observation/}
}