Real-Time Equation Editor for Multi-Student Classroom Interaction

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Solution Overview

Problem

Current computer-based equation editors do not allow multiple students to interact with a teacher in real time, and they lack the ability to automatically evaluate student responses for correctness in a teaching environment.

Innovation Solution

A system and method that enables multiple student computers to connect to a teacher computer via a communications network, allowing real-time editing, submission, and evaluation of equations, with automatic comparison to a pre-defined answer set and immediate feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional equation editors are used, then students can draft equations on computer systems, but multiple students cannot interact with a teacher in real time

Engineering Contradiction:
Improvereal-time interaction capabilityVSAvoidsystem architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a server as an intermediary component that mediates between multiple student computers and the teacher's computer system. The server receives equations from students, manages the interaction protocol, and coordinates with the teacher's interface, enabling real-time multi-student interaction without requiring direct peer-to-peer connections that would increase system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The teacher interface is designed to handle multiple student interactions simultaneously through a unified system that can display, evaluate, and provide feedback on equations from multiple students. The system serves multiple functions: receiving equations, evaluating correctness, displaying results, and providing feedback, all through a single integrated interface rather than requiring separate systems for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If manual evaluation of student equations is used, then teacher can review responses, but automatic evaluation and immediate feedback are not provided

Engineering Contradiction:
Improveevaluation efficiencyVSAvoidautomatic evaluation capability
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system implements automatic evaluation functionality that autonomously assesses student equations without requiring manual teacher intervention. The server compares submitted equations against correct answers, determines correctness, and generates feedback automatically, allowing the system to serve itself in the evaluation process and significantly improving productivity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent incorporates an automatic feedback mechanism that provides immediate evaluation results to students. The system compares submitted equations with correct answers, determines correctness, and returns feedback to the student interface in real-time, creating a closed-loop feedback system that enhances learning efficiency without requiring manual teacher review

Inventive Principle:
Principle #23Feedback

3Quantity of substance

If one student interacts with a tutor at a time, then individual attention is provided, but a teacher cannot interact with multiple students concurrently

Engineering Contradiction:
Improvenumber of concurrent studentsVSAvoidinterface management
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The student interface displays equations from multiple students in a segmented, organized manner, allowing the teacher to view and manage multiple student interactions simultaneously. The system divides the multiple student inputs into distinct, manageable display elements that can be reviewed efficiently, making it easy to handle many students at once without overwhelming the interface

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8706022B2Equation editor
Publication Date: 2014.04.22 EDUCATIONAL TESTING SERVICE
  • US8706022B2 patent drawing
  • US8706022B2 patent drawing
  • US8706022B2 patent drawing

AI summary

An on-line teaching and learning system with rapid change-by-change or real time reinforcement signals for students and simultaneous monitoring by the teacher of the actual responses as well as their correctness is disclosed. The system may include at least one teacher computer, a plurality of student computers operably connected to the at least one teacher computer by a communications network. The system may be used in a classroom setting or in a distance-learning environment.