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C.A.S.T. Information

The Cognitive Assessment of Spatial Thinking contains 20 items and measures spatial intelligence. The maximum time that is allowed to complete the test is 15 minutes. There is only one correct answer per question and 6 answer choices per question.

The Cognitive Assessment of Spatial Thinking assesses intelligence with scores ranging up to an IQ of 145. The norming data is provided in the table below.

The Cognitive Assessment of Spatial Thinking was developed by Randy Myers.

Normative Data

Pearson's R: + 0.975

Raw	Estimated IQ, sd.15
1	88
2	91
3	94
4	97
5	100
6	103
7	106
8	109
9	112
10	115
11	118
12	121
13	124
14	127
15	130
16	133
17	136
18	139
19	142
20	145

Raw	Estimated IQ, sd.15
1	88
2	91
3	94
4	97
5	100
6	103
7	106
8	109
9	112
10	115
11	118
12	121
13	124
14	127
15	130
16	133
17	136
18	139
19	142
20	145

Raw	Estimated IQ, sd.15
1	88
2	91
3	94
4	97
5	100
6	103
7	106
8	109
9	112
10	115
11	118
12	121
13	124
14	127
15	130
16	133
17	136
18	139
19	142
20	145

C.A.S.T. Information

Normative Data

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Raw	Estimated IQ, sd.15
1	88
2	91
3	94
4	97
5	100
6	103
7	106
8	109
9	112
10	115
11	118
12	121
13	124
14	127
15	130
16	133
17	136
18	139
19	142
20	145