2.1.1 GroupCourseResult object implements GroupDrillableResult

Represents an individual course result in the context of a group.

Field	Type	Description
`id` required	String	The unique ID of the course. Example value: `nYrK9udUcRS2kxa`
`proficiency` required	Integer	The average proficiency for this course by the members of this group. Example value: `99`
`timeSpent` required	Integer	The average time spent (in seconds) for this course by the members of this group. Example value: `545`
`evaluations` required	List of 2.1.1 ObjectiveEvaluation objects	The evaluations for individual group members.
`lastPracticed` required	Timestamp	The last time tihs objective was practiced by any group member.
`drillResults` required	List of 2.1.1 GroupDrillResult objects	The results for individual group members.