This student-friendly rubric helped improve third graders' competencies when explaining solution strategies in writing.
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Renee Parker, email@example.com, teaches third grade at the Selinsgrove Area Intermediate School in Selinsgrove, Pennsylvania. She is an aspiring children's book author who encourages children to love math by merging mathematics and written language.
M. Lynn Breyfogle, firstname.lastname@example.org, teaches mathematics education courses to preservice and practicing teachers at Bucknell University in Lewisburg, Pennsylvania. She is interested in teachers' professional development in the teaching and learning of mathematics.