[Solved] The inflation-adjusted minimum wage is currently higher than its 1968 value. Scientific Control: A procedure in scientific experiments where all variables are kept constant except the variable being investigated. Visualize: The process of forming mental images or concepts of something that is not currently being perceived through sight. Symbolic Distance Effect: The phenomenon where the cognitive distance between symbols affects the speed and accuracy of processing those symbols. Mouse: A small rodent characteristically having a pointed snout, small rounded ears, and a long naked or almost hairless tail.