How Does Avant STAMP Individualize Assessment?
Computer-adaptive testing dynamically adjusts the difficulty of test questions based on the test taker’s responses. Unlike fixed-form tests, where every test taker answers the same questions, Avant STAMP tailors the test to the individual’s ability level in real-time. This personalized approach ensures a “more accurate and efficient assessment across the proficiency scale” (Hendrickson, 2007).
How Does It Work?
Avant STAMP uses a multi-stage adaptive testing (MST) design.
Each Avant STAMP test begins with Intermediate-level questions. As test takers move through the test the questions adjust based on their skill level, becoming more advanced or more novice, depending on their performance.
This adaptive approach enhances measurement precision and improves the test experience. Unlike linear tests, where test takers may encounter questions that feel too easy or too difficult, Avant STAMP keeps the questions at an optimal level, providing a more engaging and accurate assessment.
Integrated Proficiency Tracking
In Avant STAMP, proficiency achieved in the Reading section informs the Writing prompts, and proficiency in the Listening section informs the Speaking prompts.
In the case of Avant STAMP WS, test takers perform a self-evaluation through a series of CAN-DO statements of Reading and Listening to determine the prompt levels for Writing and Speaking.
Computer-Adaptive vs. Fixed-Form Testing
1. Precision and Efficiency
- Adaptive Questioning: STAMP adjusts the difficulty of questions based on previous responses, honing in on the test taker’s true ability.
- Accurate Measurement: By continuously calibrating the test to the individual’s performance, STAMP provides a more precise assessment of their proficiency.
2. Enhanced Test Taker Experience
- Reduced Test Anxiety: Test takers are less likely to encounter questions that are too difficult or too easy, creating an environment where they are challenged without leading to frustration.
- Shorter Testing Time: STAMP typically requires fewer questions to accurately assess proficiency, reducing the overall testing time without compromising accuracy.
3. Data-Driven Insights
- Real-Time Feedback: Immediate results and insights help educators tailor instruction to meet the specific needs of their students.
- Detailed Reporting: Comprehensive data on individual and group performance allows for informed decision-making and targeted improvements.
Read our full white paper The Development of a STAMP Test: Support for Test Validity for more information.
Common Challenges and Solutions
While computer-adaptive testing offers numerous advantages, it also comes with its own set of challenges. Here are four common challenges and their solutions, inspired by industry insights:
1. Technical Issues and Digital Divide
- Challenge: Test takers may face technical difficulties or lack access to reliable technology.
- Solution: Avant ensures robust technical support and offers solutions like offline assessment capabilities and compatibility with a wide range of devices to bridge the digital divide.
2. Security and Integrity
- Challenge: Maintaining test security and integrity in a digital environment can be complex.
- Solution: Avant requires independent proctoring and implements advanced security measures like encrypted data transmission and real-time monitoring to ensure the validity of test results.
3. Test Fairness and Bias
- Challenge: Ensuring that the adaptive algorithm fairly assesses all test-takers, regardless of their background.
- Solution: Avant’s assessments are rigorously tested for fairness and bias, with continuous monitoring and updates to the adaptive algorithm to ensure equitable evaluation for all users.
4. Data Privacy Concerns
- Challenge: Protecting the personal data of test takers.
- Solution: Avant is committed to data privacy, adhering to strict data protection regulations and implementing comprehensive data security protocols to safeguard personal information.
Why Avant?
At Avant, we lead the industry in developing and delivering superior language proficiency assessments. Here’s why we stand out:
1. Innovative Technology
- STAMP: Our flagship assessment, STAMP (STAndards-based Measurement of Proficiency), is the world’s first online adaptive four-skill language proficiency test. Developed in partnership with the University of Oregon, STAMP has set the standard for accuracy and reliability.
2. Comprehensive Skill Coverage
- Four-Skill Assessment: STAMP evaluates reading, writing, listening, and speaking, providing a holistic view of language proficiency.
3. Real-World Application
- Competency-Based: Our assessments are designed to measure real-world language use, ensuring that test takers are prepared for practical communication in diverse contexts.
- Global Recognition: Avant’s assessments are trusted by educational institutions, businesses, and government organizations worldwide. Paired with the Global Seal of Biliteracy, test takers receive tangible recognition for their skills.
4. Expert Support and Training
- Avant MORE Learning: We offer professional development and training to support educators in improving instructional outcomes and enhancing language proficiency.
References
Hendrickson, A. (2007). An NCME instructional module on multistage testing. Educational Measurement: Issues and Practice, 26(2), 44-52.