What indicates that Kelly's performance on phonological processing tests is typical for her?

In assessing Kelly's performance on phonological processing tests, the criterion for determining that her performance is typical revolves around her scores falling within the average range. This range is typically established based on normative data derived from a large, representative sample of the population, allowing for a benchmark against which individual scores can be compared.

Scores that are within the average range indicate that Kelly's phonological processing abilities are on par with her peers, suggesting that she does not exhibit significant difficulties in this area. This is essential for identifying whether a student may require additional support or intervention. When scores are average, it implies that her skills are adequate for expected academic performance, affirming her typical development in phonological processing abilities.

In contrast, scores that are well below the mean would suggest difficulties, while above-average scores, although positive, may not provide a full picture of whether her performance is typical for the population. Additionally, significant fluctuations in performance could indicate inconsistency or issues that warrant further investigation. Therefore, the indication that her scores fall within the average range accurately supports the conclusion that her phonological processing performance is typical.