3. On the supply table there are ten ten-ear exhibits lettered in a miscellaneous order. 

 Place these exhibits of ten ears relative to on; another as you did the one-ear exhibits. 



Placing Form for Ten Ten-Ear Exhibits. 



100— [2X (Total number of "points off")] = .; Student's Grade. 



"The students' placings may be accurately graded, at least relative to one another, in the following manner: 

 Letting each letter stand for a certain ear, the second line of the placing form represents the placing of the 

 ears as determined by the student. The third line represents the proper placing of the ears as determined by the 

 instructor. The instructor will record on the fourth line the number of places any given letter of the student's 

 placing is distant frcm the correct placing. The student's grade may be readily calculated by multiplying the 

 total number of "points off" by two and subtracting the product from one hundred. 



100— (2X8) =84 Student's Grade. 



80 



