00927nam a2200181Ia 450000100070000000500170000700800410002404000100006510000410007524502410011626000100035730000320036750200930039950400350049261000730052765000490060071000960064930158720250711062715.0      s2010    pr a   frb     00 0 spa d  aPUCPR1 aRodríguez Tomasini, Edda L.2Local14aThe relationship of anxiety , self -efficacy and motivation as predictors of english language learner's (ELL) comunicative performance at the intermediate level in the public schools of Ponce, Puerto RicocEdda L. Rodríguez Tomasini .  c2010.  axix,323 leavesbill.c29 cm  aThesis ( Doctor in Education )-- Pontificia Universidad Católica de Puerto Rico, 2010.  aBibliography : leaves 254-265.27aPontificia Universidad Católica de Puerto Rico. xDissertations.200aEnglish languagexStudy and teaching.2Local20aPontificia Universidad Católica de Puerto Rico. bEscuela Graduada de Educación.2Local