Figure 3
A bar graph titled Types of argumentative moves displays 4 vertical bars representing student comment counts across distinct categories. The horizontal axis is labeled types of argumentative moves and includes, from left to right, position, non-position claim, opposition, and supporting comments. The vertical axis is labeled number of student comments and ranges from 0 to 80 in increments of 10. The first bar, labeled position, reaches the 20 mark. The second bar, labeled non-position claim, is the shortest and reaches just above the 5 mark. The third bar, labeled opposition, is the tallest and reaches the 75 mark. The fourth bar, labeled supporting comments, reaches the 30 mark. All bars are evenly spaced and solid in fill.Frequency of Argumentative Moves