What are the most important differences between a single-member district system and a proportional representation system?

What is the preamble?
August 6, 2020
The issue of wrongful convictions
August 6, 2020

What are the most important differences between a single-member district system and a proportional representation system?

1) What are the most important differences between a single-member district system and a proportional representation system? Which is more democratic? Which is more efficient? Which do you prefer and why?
Remember a reflection paper is not just a summary of the course readings or a stream of conscious mind dump on paper. Rather it is a means for you to analyze and respond in a substantive way to the content issues and controversies raised in the assigned reading.
Grading Rubric
Elements considered in Reflection Paper grades: