Correction loop

Immediate Corrective Feedback

Hattie & Timperley, 2007. A parent-friendly explanation of what the research says and how it shaped SupΣrLearnΣr.

Learning engine

mastery graph + memory schedule + parent signals

live model

Prereq

mastered

Core skill

review

Reasoning

solid

Next concept

ready

Exam fluency

future

adaptive decision

Review the core skill, then unlock reasoning

spaced review

D7

D14

D25

D50

D75

sample parent evidence

Mastery68%
Review focus3 concepts
Consistency5 day streak

teacher layer

Designed by IITians with real teachers.

What the study tells us

Feedback works best when it helps a learner understand where they are, what good performance looks like, and what to do next.

Why parents should care

A wrong answer should not become a private dead end. It should become the clearest moment for teaching.

How it shaped the product

What SupΣrLearnΣr changes because of this evidence.

This is where research becomes architecture: the study influences the rules, screens, and parent signals.

01

Every answer produces a correction loop.

02

Feedback explains the mistake and points to the next action.

03

The system can route students back to the missing concept instead of just marking answers wrong.

What parents see

Product signals built from the study.

The research is visible in the product through concrete signals, not hidden behind slogans.

signal

Specific correction

Shown as part of the learning path, review plan, or parent evidence surface.

signal

Next action

Shown as part of the learning path, review plan, or parent evidence surface.

signal

Concept repair

Shown as part of the learning path, review plan, or parent evidence surface.