This ETS capability identifies features related to writing proficiency.
How the e-rater engine uses AI technology
ETS is a global leader in educational assessment, measurement and learning science. Our AI technology, such as the e-rater® scoring engine, informs decisions and creates opportunities for learners around the world.
The e-rater engine automatically:
- assess and nurtures key writing skills
- scores essays and provides feedback on writing using a model built on the theory of writing to assess both analytical and independent writing skills
About the e-rater Engine
How It Works
See how the e-rater engine provides scoring and writing feedback.
Custom Applications
Use standard prompts or develop your own custom model with ETS’s expertise.
Use in Criterion® Service
Learn how the e-rater engine is used in the Criterion® Service.
