School Leadership That Works: From Research to Results Autor Robert J. Marzano et al. 30 sep 2005 Paperback Preț: 193.58 lei 3-5 săpt.
Leaders Make It Happen!: An Administrator's Guide to Data Teams Autor Brian A. McNulty et al. iul 2011 Paperback Preț: 189.90 lei Indisponibil temporar