Biophysical Learning Metrics for Adaptive Content Feedback

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Solution Overview

Problem

Existing educational systems lack tools for objectively, interactively, and authentically documenting learning metrics, failing to account for individual learning styles and cognitive load, and do not provide personalized pedagogical practices.

Innovation Solution

A system and method for obtaining and documenting learning metrics using non-invasive biophysical signals, such as eye tracking and pupillometry, to generate personalized learning content recommendations and rewards, integrated with a digital wallet and AI for customized education.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional educational assessment methods are used, then teachers can evaluate student performance, but the assessment is subjective and lacks objectivity

Engineering Contradiction:
Improvelearning metrics objectivityVSAvoidassessment system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical/manual assessment methods with biophysical signal-based measurement systems. Eye tracking devices, pupillometers, and other sensors capture physiological data objectively, substituting teacher subjectivity with instrument-based measurement. This resolves the contradiction by providing precise, objective learning metrics without requiring complex human judgment processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces biophysical signals as an intermediary between the student's cognitive state and the assessment system. Instead of directly observing student performance, the system measures physiological indicators (pupil diameter, eye movements, cognitive load) that mediate the assessment process. This intermediary provides objective data while simplifying the overall assessment architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If standardized teaching programs are implemented, then educational delivery is efficient, but individual learning styles and needs are not addressed

Engineering Contradiction:
Improvepersonalized education capabilityVSAvoideducational delivery efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent implements dynamic adaptation of teaching programs based on real-time biophysical feedback. The system continuously monitors student cognitive load and engagement through physiological signals, automatically adjusting content difficulty and pacing. This dynamic approach enables personalized education while maintaining efficiency through automated real-time adjustments rather than manual customization.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent incorporates continuous feedback loops where biophysical measurements inform teaching program adjustments. Student physiological responses provide real-time feedback about cognitive load and understanding, which the system uses to adapt content delivery. This feedback mechanism enables personalized learning paths while preserving educational efficiency through automated decision-making.

Inventive Principle:
Principle #23Feedback

3Reliability

If biophysical signal monitoring is implemented, then objective learning metrics are obtained, but system complexity and cost increase

Engineering Contradiction:
Improvelearning metrics authenticityVSAvoidsignal processing system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts specific, high-value biophysical signals (pupil diameter, eye movement patterns) from the complex array of possible physiological measurements. By focusing on the most informative and easiest-to-measure signals, the system achieves reliable learning metrics without requiring complex monitoring equipment or processing algorithms. This selective extraction resolves the contradiction between reliability and complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

4Loss of information

If continuous learning monitoring is performed, then learning progress is documented, but student privacy and data security concerns arise

Engineering Contradiction:
Improvelearning history documentationVSAvoiddata privacy risks
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The patent transforms raw biophysical data into aggregated learning metrics that document progress without revealing sensitive personal information. By changing the parameter representation from individual physiological measurements to composite learning indicators, the system preserves documentation value while reducing privacy risks. This parameter transformation resolves the contradiction between comprehensive monitoring and data protection.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Provides objective, interactive, and authenticated learning metrics, enabling personalized education that adapts to individual needs, improving learning performance and motivation through real-time feedback and rewards.

Implementation Method 1

a device for capturing physiological, metabolic or physical signals related to the individual's cognitive effort, selected from: an eye tracking device, a pupilloscope, a device that measures pupil diameter and/or pupil dilation or contraction speed

Methodology Applied
Scientific EffectPupillometry:

Implementation Method 2

a processor for the signals that provides documentation thereof and/or the generation of metrics or indices therefrom

Methodology Applied
Scientific EffectSignal processing:

Data Source

PatentEP4712014A1System and method for obtaining and documenting learning metrics, and equipment, system and method for obtaining biophysical signals and assisting learning development
Publication Date: 2026.03.18 LEARNOMICS CONSULTORIA EDUCACIONAL LTDA
  • EP4712014A1 patent drawingFigure 1~2D
  • EP4712014A1 patent drawingFigure 3
  • EP4712014A1 patent drawing

AI summary

The present invention is in the field of pedagogy and systems for supporting and documenting learning, as well as organizing and certifying educational journeys and lifelong learning. More specifically, the invention describes a system and a method for obtaining and documenting learning and learning development metrics of individuals, and a digital learning repository, to which certification seals and a digital wallet with reward metrics or ESG metrics can be incorporated. The invention also provides a non-invasive method for capturing physiological, metabolic or physical signals related to the individual's cognitive effort; processing said signals and generating metrics or indices therefrom; and a feedback system that uses said signals, metrics or indices as a criterion for selecting learning contents to be made available to the individual. The system and method of the invention are particularly useful for: providing reliable learning indicators; improving the process of evaluating teaching programs and/or promoting the improvement of the learning performance of individuals, even when in collective teaching programs; and providing a digital learning repository or Digital Learning Wallet that integrates all of the individual's academic information in an easily accessible, secure and auditable location.