Table 1.

Causal event stimuli.

Action	Intentional	Accidental
Crumple can	Crumples can on floor by stepping on it	Turns to walk and crumples can on floor by stepping on it
Knock box	Faces table, knocks box off table	While gesturing, knocks box off table, reaches to grab it
Knock cups	Faces cup tower, swipes, knocks down tower	Faces cup tower, reaches for a cup, knocks down tower
Close book	Reading book, then turns head, closes book	Reading book, then turns to look at something, closes book
Rip paper	Sits at table, rips page from notebook	Sits at table, turns page in notebook and rips it
Turn off light	Using hand, hits switch and turns off light	By leaning against wall, hits switch and turns off light
Spill rice	Pours rice into a measuring cup	While pouring rice into a measuring cup, spills rice
Crack egg	Takes egg from carton, cracks it against bowl	As picking up egg from carton, cracks it against bowl
Close drawer	Sits at desk with open drawer, closes with knee	Turning toward desk with open drawer, closes with knee
Pop balloon	Pops balloon using tack	Reaches to put tack in container, pops balloon during reach
Open umbrella	Stands with closed umbrella, then opens it	Stands with closed umbrella, jumps back as opens it
Open door	By turning doorknob, opens door	By leaning too hard against door, opens it and stumbles
Drop keys	Drops keys onto table	Attempts to put keys on table, but drops them on floor
Break pencil	Sits at table, breaks pencil in half	Sits at table, breaks pencil in half while writing
Stick sticker	Places nametag sticker on shirt	Flops arm onto table without looking, then sticker is on arm
Release balloon	Sits among balloons, releases one that is untied	Sits among balloons, releases one, reaches to grab it