Investigating Conceptual Changes and Difficulties in Learning Mathematics during the Transitional Phase from Arithmetic to Algebra. Voices of Teachers and Teacher Educators, [S. l.], v. 10, n. 1, p. p. 93–101, 2024. Disponível em: http://45.127.197.188:8090/index.php/vtte/article/view/1673. Acesso em: 23 dec. 2024.