This unit on graphs and charts includes: - An introduction on data collection and qualitative vs. quantitative research questions - A clear description of all the important parts of bar graphs, histograms, circle graphs, and line graphs - Practice reading and making bar graphs, histograms, circle graphs, and line graphs - One quiz - One unit test - Answer keys for all content This unit was designed for special education students in high school, but it is relevant for any class. You may also enjo