Your textbook describes a study in which participants were s…

Your textbook describes a study in which participants were shown an ambiguous image and were either told they were looking at a pair of glasses or a barbell. Later, they were asked to draw the image they had seen from memory. The point of this study was to illustrate

If the volume on your TV is low, turning the volume up one c…

If the volume on your TV is low, turning the volume up one click of the remote control will make the TV seem louder than if the volume were already relatively high. This ratio (turning up the volume by one click relative to the TV’s overall volume) can be quantified as the ________ fraction.