TY - BOOK AU - Rodríguez Tomasini,Edda L. ED - Pontificia Universidad Católica de Puerto Rico. TI - The 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 Rico PY - 2010/// KW - Pontificia Universidad Católica de Puerto Rico. KW - Dissertations KW - English language KW - Study and teaching KW - Local N1 - Thesis ( Doctor in Education )-- Pontificia Universidad Católica de Puerto Rico, 2010; Bibliography : leaves 254-265 ER -