The document discusses using portfolios to help students reflect on their own learning and growth over time. It describes the portfolio process, which includes collection, selection, reflection, and presentation. Portfolios can be used to showcase student work and accomplishments, provide evidence of learning, and be used as an assessment tool. Benefits include helping students see their personal growth, set learning goals, take ownership of their work, and engage in self-reflection. Examples provided include rubrics, reflections on skills and projects, and electronic or concrete portfolio formats. The document also discusses implementing language-focused portfolios for AP Spanish students to curate evidence of growing language skills and get feedback.