This portfolio presents María Auxiliadora Vélez Mendoza's experience in an upper elementary English course at the Technical University of Manabí. The course aimed to develop skills like analysis, reasoning, and communication through problem solving using an English perspective. During the course, María learned about grammar structures like the present simple, present continuous, past simple, past continuous, present perfect, and comparatives. The portfolio includes a self-portrait, metacognitive diaries summarizing units and discussing what was easy and difficult, and documentation of class workshops and evaluations.