Librería Samer Atenea
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Highly regarded as one of the most widely used and authoritative texts on this topic, An Introduction to Classroom Observation is an essential text for anyone serious about becoming a good teacher or researcher in education.