Figure 1.
Elementary progression of count bar graph instruction. (a) Children are taught first using manipulatives; (b) then they transition to drawn stacks; (c) finally, they are introduced to undivided bars.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.