1.
Matos A, Da Ponte J P. THE STUDY OF FUNCTIONAL RELATIONSHIPS AND THE DEVELOPMENT OF THE CONCEPT OF VARIABLE IN 8TH GRADE STUDENTS. RELIME [Internet]. 2008 May 8 [cited 2026 Oct. 23];11(2):195-231. Available from: https://www.relime.org/index.php/relime/article/view/352