In the colorful The Line Up Book by Marisabina Russo, Sam's mother yells, "Lunch!" The problem is, Sam is very busy. "Just a minute," he calls back. But Sam wasn't ready in just a minute. He has a fun and mathematical project he is taking on. He is lining things up!
8 de marzo de 2016
Hace algún tiempo sugerimos algunos libros que son excelentes para explorar los conceptos de medición en los grados de primaria. Ahora volvemos a hacerlo.