Table 1.

Criterial test composition by components and repetition of questions in later criterial tests.

	Criterial Test 1			Criterial Test 2			Criterial Test 3
	Questions included in study material			Questions included in study material			Questions included in study material
Previously tested in criterial test	Verbatim	Alternate	New questions	Verbatim	Alternate	New questions	Verbatim	Alternate	New questions
Yes				7	7	7	7	7	7
No	14	14	14	14	14	14	0a	0a	7
Total		42			63			28

^aNot included because of a sampling error in the composition of the criterial tests.