@Article{ GÓMEZ_Arias:295-311,
author = { PEDRO GÓMEZ GUZMÁN and Marlene Arias } ,
title = { Role of the mentor's comments in the performance of mathematics teachers },
journal = { PNA },
year = { 2015 },
volume = { 9 },
pages = { 295-311 },
doi = { http://www.pna.es/Numeros2/pdf/Gomez2015PNA9(4)Role.pdf },
}