An errorless learning technique was used to teach a multihandicapped adolescent three discrimination tasks. The student learned to correctly identify objects which corresponded to the teacher's verbal ...

PHOENIX, AZ - SEPTEMBER 28: Infielder Darwin Barney #15 of the Chicago Cubs reacts in the dugout after committing an error during the eighth inning of the MLB game ...

DETROIT -- Placido Polanco of the Detroit Tigers committed an error in the first inning Friday night against the New York Yankees, ending an errorless streak for a ...

Entering Sunday’s Tigers-White Sox game on Sunday, Detroit outfielder Robbie Grossman hadn’t committed an error in more than four years. That streak ended in the ...