@inbook{ GÓMEZ_WINSLØW-:93-101,

author = { PEDRO GÓMEZ GUZMÁN and CARL WINSLØW- } ,

title = { FIRST YEARS OF TEACHING },

booktitle = { THE PROFESSIONAL EDUCATION AND DEVELOPMENT OF TEACHERS OF MATHEMATICS. THE 15TH ICMI STUDY },

isbn = { 978-0-387-09600-1 },

publisher = { Springer },

pages = { 93 - 101 },

year = { 2009 },

}