1) The document discusses evaluating student performance and learning environment in a course at Sultan Qaboos University using learning journals.
2) Learning journals allow students to record their reflections, thoughts, and progress, giving teachers insight into student thinking and learning. They support self-directed learning and making real-world connections.
3) Blogs are often used as learning journals since they allow students to reflect and make connections in a public online space. The course discussed in the document uses blogs as learning journals.