Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Today’s school principal is charged with the responsibility for creating a learning organization which emphasizes success for all students. An important component leading to these successful school experiences is decision-making based on standards that are grounded in research and best-practice.