Dynamic Multiple-Choice Answer Presentation for Test Security
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Solution Overview
Problem
The current method of displaying multiple-choice question prompts and all answer options simultaneously undermines the validity and security of computerized tests, allowing test-takers to guess or memorize answers, and facilitates the sharing of test content.
Innovation Solution
A processor-based system that accesses pre-established rules to dynamically present multiple-choice questions and answer options, altering the display based on test-taker input and question end conditions, ensuring that answer options are presented in a controlled and randomized manner.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If all answer options are displayed simultaneously with the question prompt, then test-takers can quickly view and compare all options, but this enables guessing strategies and reduces measurement validity
Solution Approach 1:
The patent segments the answer options into multiple groups that are displayed sequentially rather than simultaneously. The system divides the complete set of answer options into first, second, and potentially third groups, presenting each group in separate display phases. This segmentation prevents test-takers from viewing all options at once, thereby eliminating comparison strategies and guessing based on elimination, while still allowing complete viewing over time.
Solution Approach 2:
The patent implements dynamic control of answer option display based on test-taker responses. The system transitions between different display states: initially showing a first group of answer options, then upon receiving a response, displaying a second group of answer options. This dynamic adaptation allows the system to adjust the information presented based on the test-taker's performance, maintaining measurement validity while ensuring complete assessment.
2Loss of time
If all answer options are displayed simultaneously, then the entire question item can be quickly memorized or recorded, but this compromises test security
Solution Approach 1:
By segmenting answer options into multiple groups displayed at different times, the patent reduces the window of opportunity for memorization and recording. Test-takers cannot capture the complete question item in a single view, making it difficult to memorize all options simultaneously or record the entire item for later reference or sharing.
Solution Approach 2:
The patent implements preliminary actions to prevent harmful effects: it controls and limits the display of answer options before test-takers can record or memorize them. By pre-establishing the sequential display protocol and controlling when each group of options becomes visible, the system proactively prevents the security breach of widespread item propagation.
3Device complexity
If answer options are presented in fixed groups, then the display structure is simple, but this reduces adaptability to different test-taker responses
Solution Approach 1:
The patent employs dynamic display control that adapts to test-taker responses. The system transitions from displaying a first group of answer options to displaying a second group based on the test-taker's input. This dynamic behavior allows the display structure to adapt to different test scenarios while maintaining a relatively simple underlying control mechanism that follows predetermined rules for when to transition between display states.
Solution Approach 2:
The patent changes the parameter of answer option visibility based on test-taker responses. The system controls which parameter set of answer options is displayed (first group vs. second group) based on the test-taker's performance on previously displayed options. This parameter change enables adaptability without requiring complex real-time generation of display content, as the system simply switches between pre-defined option groups.
Data Source
AI summary
Embodiments of the present invention are directed to presenting a multiple-choice question during delivery of a computerized test. Answer options corresponding to a multiple-choice test question prompt are presented serially either individually or in groups at a time in accordance with pre-established rules. Answer options can be presented randomly or staged. Staged presentation can be performed in accordance with a predefined selection algorithm and/or based on analysis of prior answer option selections from the same or previous questions. Questions end when a question end condition, such as, for example, selection of a plurality of incorrect answers or selection of a correct answer, is satisfied.