Mastery tutoring
Bloom's 2 Sigma Problem
Benjamin Bloom, 1984. A parent-friendly explanation of what the research says and how it shaped SupΣrLearnΣr.
Learning engine
mastery graph + memory schedule + parent signals
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
teacher layer
Designed by IITians with real teachers.
What the study tells us
Bloom showed that one-to-one tutoring plus mastery learning could produce dramatically stronger learning than conventional classroom instruction.
Why parents should care
The important idea is not that every child needs more lectures. It is that students do best when teaching responds to what they understand right now.
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
The product is built as a daily mastery-based learning system, not as a library of videos.
02
Progress is gated by evidence of understanding instead of chapter completion.
03
The product keeps asking: what is the next best move for this child?
What parents see
Product signals built from the study.
The research is visible in the product through concrete signals, not hidden behind slogans.
signal
Mastery gates
Shown as part of the learning path, review plan, or parent evidence surface.
signal
Adaptive next step
Shown as part of the learning path, review plan, or parent evidence surface.
signal
Daily focused session
Shown as part of the learning path, review plan, or parent evidence surface.