TOEFL Rater (Freelancer) – Data Evaluation/AI Training
Scored TOEFL speaking and writing responses using ETS-defined rubrics and proficiency criteria for machine learning evaluation. Ensured inter-rater reliability and consistency by adhering closely to standardized benchmarks and guidelines. Delivered session-level feedback and evaluation data suitable for AI modeling and assessment tasks. • 50+ responses evaluated per session • Regular calibration for accuracy • Detailed linguistic and communicative criteria applied • Results contributed to AI and language model improvements