Shell Showdown Rubric
A 4-point rubric for evaluating compare-and-contrast writing, specifically designed for 5th-grade RSP students focusing on organization, elaboration, language, and conventions.
Shell Showdown Self Assessment Form
A student self-assessment and teacher feedback form based on the Shell Showdown rubric, featuring a checklist, dual-scoring table, and reflection sections.
Shell Showdown Samples
Three sample student papers (strong, average, and weak) comparing Painted Turtles and Desert Tortoises, designed for a grade-norming exercise with 5th-grade students.
Shell Showdown Slides
A classroom slide deck for the Shell Showdown norming exercise, guiding students through the rubric categories, sample evaluation, and self-assessment transition.
Shell Showdown Scorecard
A student-facing scorecard for a norming exercise where students evaluate three sample papers using a 4-category rubric.
Shell Showdown Answer Key
An answer key and discussion guide for teachers to use during the Shell Showdown norming exercise, providing scores and justifications for each sample paper.