T.I.S.A. Information

The Test of Integrated Spatial Ability contains 20 items and measures spatial intelligence. The maximum time that is allowed to complete the test is 18 minutes. There is only one correct answer per question and 8 answer choices per question.

The Test of Integrated Spatial Ability assesses intelligence with scores ranging up to an IQ of 175. The norming data is provided in the table below.

Test Developer: Claudia Myers


Normative Data

Pearson's R: + 0.799

Raw Estimated IQ, sd.15
1118
2121
3124
4127
5130
6133
7136
8139
9142
10145
11148
12151
13154
14157
15160
16163
17166
18169
19172
20175