Payment for Bergman's IQ tests with the following content:

• Detailed description of solutions for the free test.
• Complete tests like Mensa.
• Solutions for three of them.
• Detailed description of all solutions.
• A Helper to solve problems like Mensa.
• Offline versions of the tests including password.
• IQ game with Mensa problems.

Furthermore:  Material to test a group of people at the same time online or with pen and paper

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