Sally is about to complete a laboratory task that involves watching specific numbers of items being placed into a bucket with a false bottom. The researcher carrying out the task places some of the items into the false bottom, while leaving some in the main part of the bucket for Sally to find. If Sally is a one-year-old infant, and she sees two items go into the bucket but finds only one item when she reaches in, what will she do next?
A) She will do nothing. She will be contented with finding one item.
B) She will do nothing. She cannot tell the difference between one item and two items.
C) She will cry until the researcher helps her find the second item.
D) She will keep searching until she finds the second item.
Question 2
In Koehler's direct matching-to-sample tasks on birds, it was found that some birds could match numbers as large as _____.
A) 2
B) 4
C) 7
D) 10
Laboratory Mouse
The WISC-IV: Sample Items
Laboratory requisition slip.
Technology In Action Complete
A group of children were asked how many hours a day they spend watching television.
Changing Dimensions of the Pregnant Uterus. Numbers Represent Weeks of Gestation