@inbook{ GÓMEZ_González-López-:179-188,
author = { PEDRO GÓMEZ GUZMÁN and María José González-López- } ,
title = { ANALYZING AND SELECTING TASKS FOR MATHEMATICS TEACHING: A HEURISTIC },
booktitle = { MATHEMATICAL ACTION & STRUCTURES OF NOTICING: STUDIES INSPIRED BY JOHN MASON },
isbn = { 978-94-6091-029-6 },
publisher = { Sense Publishers },
pages = { 179 - 188 },
year = { 2009 },
}