%0 Journal Article
%T Quantifying Investment in Language Learning: Model and Questionnaire Development and Validation in the Iranian Context
%A Soltanian, Nahid
%A  Ghabanchi, Zargham
%A  سعید رضایی
%A  Pishghadam, Reza
%J Issues in Language Teaching
%@ 2322-3715
%D 2018