%0 Journal Article %T LA NUCLEARIDAD Y LAS CONSTRUCCIONES DE GRADO ADJETIVAS %A PASTOR %A ALBERTO %J RLA. Revista de ling¨¹¨ªstica te¨®rica y aplicada %D 2008 %I Scientific Electronic Library Online %R 10.4067/S0718-48832008000100003 %X in this article different criteria will be used in order to identify the head of sequences formed by a degree term and a gradable adjective. we will see how both, degree terms and adjectives, act as heads depending on the criterion being considered. thus, based on a notion of headness according to which the head is the member of a phrase that determines the properties of the phrase and selects the complement, the adjective will be responsible for the properties of the sequence [deg+a], while degree terms will be responsible for semantic and categorial selection inside this sequence. on the other hand, a series of formal arguments will show that degree terms take the adjective as their complement. we will conclude that structure of the sequence [deg+a] is headed by deg and we will use the notion of ¡°extended projection¡± to account for the fact that both degree terms and adjectives are responsible for certain properties of this sequence. %K degree %K gradable adjectives %K headness %K semantic selection %K categorial selection %K extended projection. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0718-48832008000100003&lng=en&nrm=iso&tlng=en