The leading zero rule means to place a 0 in front of the decimal when writing a number that is less than 1.

A chemical burn should be flushed for at least ______ minutes

a. 5 b. 10 c. 15 d. 20

One reason why proactive interference affects memory performance is that interfering movements similar to the criterion-to-be-recalled movement create ________ so that the distinctiveness of the criterion movement is reduced.

Fill in the blank(s) with the appropriate word(s).