Before revision:  The results show that the diversity of aspects captured by the different interestingness elements is crucial to help humans correctly identify the agents'aptitude in the task, and determine when they might need adjustments to improve their performance.
After revision:  The results show that the diversity of aspects captured by the different interestingness elements is crucial to help humans correctly understand an agent's strengths and limitations in performing a task, and determine when they might need adjustments to improve their performance.