Table 3.

Nine endoscopic part-tasks were further developed based on kinematic analysis of endoscopic examination, literature review, and expert opinion. Five of these nine part-tasks were selected for inclusion in the final training box.

Core technical skills	Endoscopic part-task exercise	Selected?
Knob control (1)	Drawing a line to connect dots	No
Knob control (2)	Transferring objects from one compartment to another	Yes
Torque (1)	Navigating through cylinders and detaching rings from the walls	No
Torque (2)	Transferring rings from one pole to another	Yes
Retroflexion (1)	Retroflexing to grab hollow cylinders and stacking them onto receptacles	No
Retroflexion (2)	Transferring objects from a front to a back wall	Yes
Snare polypectomy	Snaring an object at its base	Yes
Foreign body removal	Use of forceps to collect differently shaped objects within a maze	No
Loop reduction	Advancing the scope into a preformed loop, then reducing the loop	Yes