Here is a link to where you can locate this article. Uslick & Barr (2001) state: “children learn best by doing activities that they enjoy” (p. 392). In this unit, students are given several opportunities to collect, represent, and analyze data. It is important that students experience how statistics are produced, the different ways they are displayed, and what kind of information can be understood from analyzing graphs, such as single and double bar graphs. This read has influenced the creation of this unit.