Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Extracts from the text: 'Why are fifteen million children and youth in poverty not achieving when we know that low-income students excel in the classrooms of 'star' teachers (who comprise approximately 8 percent of the teaching force)?'.