Submitted on: 30 October 2009.
Revised on: 13 November 2009.
Accepted on: 23 November 2009.
Pedagogia Social Revista Interuniversitaria
Submitted on: 24 August 2005.
Revised on: 06 October 2005.
Accepted on: 13 October 2005.
Pedagogia Social Revista Interuniversitaria
http://reply.papertrans.cn/3/242/24144/24144-23.png
Submitted on: 25 March 2008.
Revised on: 09 April 2008.
Accepted on: 03 May 2008.
Pedagogia Social Revista Interuniversitaria
Submitted on: 11 September 2010.
Revised on: 04 October 2010.
Accepted on: 17 October 2010.
NULL
http://reply.papertrans.cn/3/242/24144/24144-26.png
http://reply.papertrans.cn/3/242/24144/24144-27.png
Submitted on: 26 February 2022.
Revised on: 18 March 2022.
Accepted on: 02 April 2022.
NULL
Submitted on: 27 January 2003.
Revised on: 11 February 2003.
Accepted on: 06 March 2003.
Pedagogia Social Revista Interuniversitaria
Submitted on: 23 December 2004.
Revised on: 29 January 2005.
Accepted on: 16 February 2005.
Pedagogia Social Revista Interuniversitaria