The mathematical concept of slope has traditionally been a critical topic in the high school mathematics curriculum. However, current educational trends in the United States introduce this concept in middle school. This trend shifted the responsib...
ABSTRACTCURTIS D. KENDRICK. The case for building on students’ proportional reasoning for slope-related tasks. (Under the direction of DR. DAVID K. PUGALEE)The purpose of this research was to identify the proportional reasoning strategies that sev...