Story of the background to the test questions of the zero-sum thinking test

[ClaireChenHKS]

As a user taking the zero-sum thinking test I want to know why these four questions were chosen So that I understand that my score is based on an established academic survey rather than an arbitrary quiz.
Definition of Done:

• The background of the questions briefly explained;
• User's positive feedback on the origin of the four questions;

[Junyu0707]

Definition of Done:
• The test interface includes a clear explanation of the origin of the four questions.
• The explanation states that the questions are adapted from or based on an established academic survey or research framework.
• References to the original study or source are provided in plain language.
• Users can easily access this explanation while taking the test or when viewing their results.