Evaluation for 1.2a
Materials include comprehensive unit overviews that provide the background content knowledge and academic vocabulary necessary to effectively teach the concepts in the unit.
In grade K, Unidad 4: Números hasta 20, the materials include a "Resumen de números hasta 20" document, which contains a "Resumen de contenido" section. This summary provides a background of what the students will be learning in the unit. This material enhances teachers' understanding of the content to promote confidence and clarity in their instruction. For example, the summary provides mathematical foundations such as contar (to count), subitización (subitize), cardinalidad (counting cardinal objects), and comparación (to compare). The summary explains that each foundation builds upon another. The materials provide vocabulary and academic language as well. For example, Unidad 4: Números hasta 20 includes the vocabulary hacia atrás, componer, descomponer, igual, hacia adelante, mayor que, menos, más, once, doce, trece, catorce, quince, dieciséis, diecisiete, dieciocho, diecinueve, and veinte. Teachers are instructed to utilize this vocabulary during instruction alongside students' informal language, helping students better understand and connect with experiences throughout the unit. Teachers add the vocabulary to the word wall and teach such words alongside the concepts in the unit. The "Progresión de análisis de datos" section describes the student learning progression, such as detailing that students will work with real objects and images before moving on to the more abstract T-tables and bar graphs. This section does not offer the teacher specific background knowledge. The materials include a "Resumen de suma y resta" section that lists "Destrezas de contenido" and "Habilidades linguisticas English Language Proficiency Standards (ELPS)." This section lists academic vocabulary, but does not offer teachers explicit vocabulary definitions or explanations. The summary lists content and language skills, such as "K.3(A)" and "K.2(C)."