This study reports on the statistical content of five U.S. textbook series written for elementary students in grades 1-5. The researchers examined 17,688 pages and coded 7445 statistical tasks to determine (1) the distribution of statistical topics within textbooks, and (2) the relative emphasis on the phases of the statistical problem solving…

As young children enter formal schooling, they are at various points along their individual developmental paths toward literacy. Generally, their egocentric speech is becoming more social and they are building their capacity for logical thought and concrete problem-solving. This is a gradual development and teachers can support children's literacy…