What Is Face Validity?
November 29, 2025 · GELPS Blog Face validity refers to the extent to which a test appears to measure what […]
How to Choose Between GELPS, IELTS, and TOEFL
November 16, 2025 · GELPS Blog Comparative psychometric analysis examines the measurement properties of different assessments to inform decisions about
GELPS Aligned with Canadian Language Benchmarks
November 03, 2025 · GELPS Blog Cross-framework alignment involves establishing systematic relationships between different language proficiency frameworks so that scores
Why GELPS Is the Most Affordable English Test
October 21, 2025 · GELPS Blog Cost-effectiveness analysis in educational measurement examines the relationship between the costs of an assessment
The Truth About AI Scoring
October 08, 2025 · GELPS Blog Artificial intelligence scoring of constructed responses in language assessment involves natural language processing, machine
Student Story: Carlos from Mexico
September 25, 2025 · GELPS Blog Single-subject research designs, also known as single-case experimental designs, provide a methodological approach for
GELPS Partners with Japan’s Ministry of Education
September 12, 2025 · GELPS Blog Cross-cultural validation examines whether an assessment developed in one cultural context maintains its psychometric
New Research: GELPS Predicts Academic Success
August 30, 2025 · GELPS Blog Predictive validity research examines the extent to which test scores are systematically related to
Why More Institutions Accept GELPS
August 17, 2025 · GELPS Blog Score use validation examines the appropriateness of using test scores for specific decision-making purposes.
The Washback Effect in Language Testing
August 04, 2025 · GELPS Blog Washback, also known as backwash, refers to the influence that testing has on teaching