← Research at PrepTalk

Research explainer

What does CEFR alignment mean in PrepTalk?

For PrepTalk, CEFR alignment concerns the design of the writing task and the support around it—not simply asking AI to produce text at a named level.

A framework for what learners can do

The Council of Europe describes CEFR levels through structured, illustrative ‘can-do’ descriptors. These provide a shared basis for discussing language activity and proficiency. The descriptor framework was extended and updated in the 2020 Companion volume.

Council of Europe: CEFR descriptors

Translate the goal into a writing activity

Ana Rosso’s chapter uses CEFR writing descriptors as a basis for stage-based task design. Each stage asks for a specific contribution toward the communicative task. The scaffold gives that contribution a clear purpose and keeps assistance connected to what the learner is trying to do.

In this approach, alignment must be visible in the task, its success criteria and the language being practised. A level label on an activity is not, by itself, an explanation of those design decisions.

Alignment is not an official assessment

PrepTalk uses level-informed tasks and targeted validation to support progression through an activity. Completing a stage does not certify a learner’s CEFR level. It indicates that the response met the criteria for that particular stage.

Keeping task support separate from proficiency certification makes the system’s role clearer: it is a structured writing environment, not an official language-level assessment.

This explainer describes PrepTalk’s design and research rationale. For the conceptual framework, read the overview of Ana Rosso’s forthcoming chapter.