A portfolio is a tool -

A portfolio is a compilation of a student's work, achievements, projects, and reflections over a certain period.

Key Points

• Portfolio provides a comprehensive view of the student's progress, skills, and growth across different areas of learning.
• Portfolios typically include samples of student work, such as essays, projects, artwork, presentations, and assessments, along with reflections, self-assessments, and feedback.
• Portfolios are often used as a formative assessment tool to track student development, promote self-reflection, and demonstrate learning outcomes.

Hence, we can conclude that A portfolio is a Collection of students' work over a period of time.