76 A METHOD OF MEASURING THE DEVELOPMENT 



upper two alone, next the two middle ones, and last the lower 

 ones, saying each time, "Which is the prettier of these two faces ?" 

 No error allowed. 



Mental Age 7 Years. 



26. "Show me your right hand." "Show me your left 

 ear." No error allowed. 



27. Show pictures as in Test 9, asking the same questions. 

 Full credit given if two pictures are described. 



28. "Take this key and put it on that chair, bring me that 

 book lying on the table and open the door." Give these direc- 

 tions distinctly twice. 



29. Place three two-cent and three one-cent stamps on the 

 table before the child. Make sure that he knows the 2's from 

 the I's and then ask him to count how much they would all 

 cost. 



30. Have four pieces of colored paper, red, blue, yellow 

 and green., Point to each asking, "What is this color?" (Fig. 

 21.) No error allowed. 



MORONS. 

 Mental Age 8 Years. 



31. (a) "Do you know what paper is:" "Do you know 

 what cardboard is?" "Are they alike?" "In what way are they 

 not alike?" 



(b) "Have you ever seen a fly?" "Have you ever seen a 

 butterfly?" "Are they alike?" "In what way are they not alike?" 



(c) "Do you know wood when you see it?" "Do you know 

 glass when you see it:" "Are they alike?" "In what way are 

 they not alike?" Two satisfactory answers required. 



32. "I want you to count backward from 20 to 0. Like 

 this — 20 — 19 — 18." This must be accomplished in 20 seconds. 

 One error allowed. 



1 



