1) Moodle quizzes and assignments can be used for online assessment. Quizzes provide immediate feedback while assignments allow for submitting work and receiving feedback.
2) There are benefits and drawbacks to different question types like multiple choice, short answer, and essays. Formative assessment with quizzes is recommended over summative assessment.
3) Peer assessment involves students grading each other's work but many prefer peer review where feedback is given without grades. Tools like Moodle workshop and adaptive comparative judgement can facilitate online peer review.