The Mobile Universal Lexicon Evaluation System (MULES) test of rapid picture naming, as examined in the present manuscript (MULES Test © New York University, text and photographs, registration number TXu002026665, all rights reserved). The laminated MULES is printed two-sided on an 8.5 × 11-inch sheet of paper and includes 54 original photographs of fruits, objects and animals. The participant names the pictures orally from left to right as rapidly as possible. The score is the time in seconds required to name all pictures (participant flips the laminated sheet of paper during test timing).