Based on the data, what effect, if any, did the intervention have on the student's rate of progress (e.g., slope/rate of performance)? There are 3 weeks of baseline data: Data from the 10/1/18 Baseline indicates a 4th-grade level with a median of 80 words read correctly per minute. The 10/3/18 Baseline indicates a 4th-grade level with a median of 83 words read correctly per minute. The 10/8/18 Baseline indicates a 4th-grade level with a median of 64 words read correctly per minute. Data collected over 10 weeks indicates that after 5 weeks, from 10-17-18 to 11-7-18, Mark was at a 4th-grade level with medians of words read correctly: 59, 73, 55, 56, and 83. Over the next five weeks, Mark was at a 4th-grade level with medians of words read correctly: 75, 71, 65, 74, 65