http://lnsclab.org/html/BallsWeightExperiment/intro.html

The task is a fun brain teaser that consists in finding, with three uses of a scale, the one ball that is either heavier or lighter than the rest of a set of 12 balls. The purpose of the study is to better understand how people learn to solve planning-intensive tasks.

Web Experiment

McGill University

Frederic Dandurand

April 17th 2005 - June 17th 2005