@Article{ FIGUEIRAS_CAÑADAS:89-96,

author = { LOURDES FIGUEIRAS and MARÍA CONSUELO CAÑADAS SANTIAGO } ,

title = { REASONING ON TRANSITION FROM MANIPULATIVE STRATEGIES TO GENERAL PROCEDURES IN SOLVING COUNTING PROBLEMS },

journal = { JOURNAL OF THE BRITISH SOCIETY FOR RESEARCH INTO LEARNING MATHEMATICS },

year = { 2010 },

volume = { 30 },

issn = { 1463-6840 },

pages = { 89-96 },

}