Tutorials improved student achievement on ACCUPLACER® Tutorials posttest.
Results of paired-samples t-tests suggest that ACCUPLACER® Tutorials had a statistically significant impact on Tutorials posttest achievement compared to pretest performance.
The findings suggest:
- Student achievement improved 49% from pretest to posttest following use of subject-area Tutorials combined (Figure 1).
- The gain from pretest to posttest was equivalent to 25 percentile points for subject-area Tutorials combined (Figure 2).