Journal of Experimental Psychology

200 catches abscissa adjustment adult amount apparatus apparent weight appears armature auditory illusions average attainment average number ball-tossing blue cent chronoscope circuit color Color Blindness column compared comparison correct correlation deaf children deception diastolic distance Dynamometer Reading Ebert and Meumann effect End of intro End of ques equal error curves experimenter exposure fact factor force function galvanometer give given Grahamstown Graph greater Heterochromatic illumination illusion increase indicate individual intensity interval introspection judgments KNIGHT DUNLAP learning light limen luminosity magnet measure memory memory-span ment method mirror-reading motor motor learning movement musical nonsense syllables number of catches observer obtained odorous photometric position practice period present pressure Psychol psychological pull pupils reaction records relative represented retina rheostats scores sigma size-weight illusion solenoids standard stimulus successive systolic Table tachistoscope test experiment tion trials ulna variable variation visual yellow