Rubrics can enhance student learning by having consistency in the way teachers score individual assignments as well as keeping consistency between the ways different teachers score the same assignments. Rubrics can also improve student learning by allowing students to peer-assess and self-assess assignments.
This answer is true. If there is so much lettuce in the world that it can be had very easily in any venue, then the monetary value of the lettuce is diminished because it is so easily had.
