Evaluation for 3.3a
If designed to be static, materials include educator guidance on providing and incorporating linguistic accommodations for all levels of language proficiency [as defined by the English Language Proficiency Standards (ELPS)], which are designed to engage students in using increasingly more academic language.
The
2nd Grade Cooperative Learning & ELPS Strategy Guide outlines all cooperative learning strategies used in the program, explains their purposes, offers grouping suggestions for different mathematics proficiency levels and emergent bilingual (EB) levels, and provides instructions and guidance for educators. The guide also includes directions for students and linguistic accommodations for the five proficiency levels as defined in the ELPS. The “Accommodations by ELPS Levels” section gives guidance and prompts for Pre-Production, Beginning, Intermediate, High Intermediate, and Advanced students. For example, in “Strategy 3: Tile & Array Builders (Area & Square Unit Models),” students at the Pre-Production level demonstrate understanding of area by placing color tiles inside a rectangle to cover the space without gaps or overlaps while using visual supports and partner guidance. At the Beginning level, students identify and use basic area vocabulary terms, such as
rows,
columns,
square units, and
area, to describe tile arrangements and complete simple sentence starters. Students at the Intermediate level use sentence frames to explain the number of rows and columns in a rectangle, calculate area using repeated addition, and use grids to count missing square units. At the High Intermediate level, students use academic language to describe how rows and columns determine area, explain solutions using repeated addition, and distinguish between perimeter boundaries and interior square units. Finally, at the Advanced level, students justify area calculations by explaining how different rectangular arrangements can have the same area; proving solutions with evidence from rows, columns, and square units; and using precise mathematical vocabulary to defend their reasoning.
Additionally, in “Strategy 4: Shape Attribute Investigators & Sculptors (2D Polygons & Decomposing Shapes),” students at the Pre-Production level demonstrate understanding of two-dimensional shapes by sorting shape cards by visible attributes, pointing to matching polygons, and using visual supports while a partner names each shape’s characteristics. At the Beginning level, students identify and name shapes and their attributes using key academic vocabulary terms, such as
triangle,
hexagon,
sides, and
vertices, with support from a visual word bank and sentence starters. Students at the Intermediate level use sentence frames to describe polygons by their number of sides and vertices, explain how shapes can be decomposed into smaller shapes, and mark vertices to support accurate counting. At the High Intermediate level, students use academic language to compare and classify shapes, explain geometric relationships, and describe how decomposing a polygon creates new geometric figures while using vocabulary terms, such as
parallel lines and
parallelogram. Finally, at the Advanced level, students justify geometric reasoning by explaining why a figure does or does not belong to a specific category; proving classifications using attributes, such as sides, vertices, and parallel lines; and communicating mathematical thinking with precise academic vocabulary.