4. The head of school obtained consent from all parents. Using an online randomizer, students were assigned to the ABC Mouse {Experimental} game or the Pig Pile {Control} game. During school hours, a research assistant named Marnae introduced the selected game to each child. Then, for the next two weeks, during each morning's play period, kids were required to plat:r with their respective game for 10 minutes. At the end of this twoweek period, the Burt Reading Test was administered by a new RA named Shre'f. The mean reading score for kids in the ABC Mouse group was 25, and the reading score for the Pig Pile kids was it), a statistically signicant difference. The researchers concluded that ABC Mouse improved kids' ability to read words