You can view the course access report for an individual user in the People section of your course. The course access report shows a summary of user participation in your course.
To find this report, simply go to the People page in the left-hand menu, click on a student's name, and click "Access Report" in the upper right-hand side, as shown in the following GIF.
View Access Report
The access report will show you:
The content the user has viewed .
The number of times the user viewed the content . A view is counted each time a user navigates to the URL where the content resides or downloads an attachment.
The number of times the user participated (if applicable, such as posting to a discussion or submitting an assignment) .
The last time the user viewed the content .
To return to the User Details page, click the Back to User Page button .