2.1.1 GroupMemberResult object

Represents the test and practice result of a single group member.

Field	Type	Description
`member` required	2.1.1 User object	The group member.
`averageProficiency` optional	Integer	The average proficiency for the group member across all drills. The value is only available if the group contains drills.
`lastPracticed` optional	Date	The last time the group member practiced any of the group's drills. The value is only available if the group contains drills.
`drillResults` required	List of 2.1.1 GroupDrillableResult objects	The actual list of group drillable results. This property should have been called `drillableResults` for the sake of consistency!