"The birth of a test": the sensory quotient.
D000367:Age Factors; D001307:Auditory Perception; D004522:Educational Status; D005191:Family Characteristics; D005260:Female; D005556:Form Perception; D006801:Humans; D007360:Intelligence; D008297:Male; D009790:Occupations; D010465:Perception; D012737:Sex Factors; D014110:Touch; D014796:Visual Perception