How Testing Kids For Skills Can Hurt Those Lacking Knowledge

In 1987, two researchers in Wisconsin, Donna Recht and Lauren Leslie, constructed a miniature baseball field and installed it in an empty classroom in a junior high school. They peopled it with four-inch wooden baseball players arranged to simulate the beginning of a game. Then they brought in sixty-four seventh- and eighth-grade students who had been tested both for their general reading ability and their knowledge of baseball.

The goal was to determine to what extent a child’s ability to understand a text depended on her prior knowledge of the topic. Recht and Leslie chose baseball because they figured lots of kids in junior high school who weren’t great readers nevertheless knew a fair amount about the subject. Each student was asked to read a text describing half an inning of a fictional baseball game and move the wooden figures around the board to reenact the action described……………….