Table 2. Example of chart-stimulated recall grading criteria for competency 4.

Likert scale	Criteria	PRE consensus	POST consensus
1	Therapist cannot describe any strategies used to achieve a ‘just-right’ challenge in the videotaped session.
2	Therapist can describe the importance of achieving a ‘just-right’ challenge from a motor learning perspective but cannot describe any strategies used in the videotaped session.
3	Therapist describes one strategy of adjusting the difficulty level and/or duration setting of the games.
4	Therapist provides one example of a strategy used to achieve a ‘just-right’ physical OR cognitive challenge
5	Therapist provides two examples of strategies used to achieve a ‘just-right’ physical OR cognitive challenge
6	Therapist provides one example of a strategy used to achieve a ‘just-right’ physical challenge AND one example of a strategy used to achieve a ‘just-right’ cognitive challenge.
7	Therapist provides two examples of strategies used to achieve a ‘just-right’ physical challenge AND two examples of strategies used to achieve a ‘just-right’ cognitive challenge. OR, therapist provides a sound rationale (including both physical and cognitive concepts) as to why the fit was already right.