Annotation Seeding for Interactive Learning Platforms

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Solution Overview

Problem

Students often hesitate to initiate discussions in online forums, leading to a lack of robust and generative discussions, which hampers effective learning, despite the potential of digital resources to enhance engagement and motivation.

Innovation Solution

The system identifies and seeds online discussions with high-quality annotations from previous or concurrent classes, using machine-learning models to predict and select annotations likely to generate responses and stimulate generative threads, and makes these visible across sections to optimize student engagement and collaboration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If students are given digital reading materials with annotation capabilities, then student engagement and motivation are enhanced, but students hesitate to initiate discussions leading to lack of robust discussions

Engineering Contradiction:
Improvestudent engagementVSAvoiddiscussion quality
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary action by automatically identifying and selecting high-quality annotations from previous classes or concurrent sections before presenting them to current students. This pre-selection process ensures that students are exposed to quality discussion seeds without having to initiate discussions themselves, thereby maintaining engagement while ensuring discussion quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system acts as an intermediary by automatically selecting and presenting high-quality annotations from other classes or sections to current students. This intermediary process resolves the contradiction by bridging the gap between student engagement and discussion quality, allowing students to participate in robust discussions without having to initiate them.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If instructors manually evaluate and select annotations to seed discussions, then discussion quality improves, but instructor workload increases significantly

Engineering Contradiction:
Improvediscussion qualityVSAvoidinstructor workload
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system implements self-service by automatically identifying, evaluating, and selecting high-quality annotations without requiring instructor intervention. The machine learning model autonomously performs the task of selecting seed annotations, thereby maintaining discussion quality while eliminating the significant increase in instructor workload that would result from manual evaluation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces the mechanical system of manual annotation evaluation with an automated machine learning-based selection process. This substitution maintains the reliability of discussion quality by using intelligent algorithms to identify high-quality annotations, while dramatically reducing instructor workload by eliminating the need for manual review and selection.

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

3Loss of information

If students post annotations requesting clarification, then learning opportunities arise, but discussions remain non-generative and lack depth

Engineering Contradiction:
Improvelearning opportunitiesVSAvoiddiscussion generativity
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The system performs preliminary action by pre-selecting and presenting high-quality, generative annotations from other classes before students post their own annotations. This ensures that learning opportunities are maximized while discussions are seeded with content that is proven to generate robust, generative discourse, rather than relying on students to initiate shallow clarification requests.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10692391B2Instructional support platform for interactive learning environments
Publication Date: 2020.06.23 PRESIDENT & FELLOWS OF HARVARD COLLEGE
  • US10692391B2 patent drawing
  • US10692391B2 patent drawing
  • US10692391B2 patent drawing

AI summary

In various embodiments, subject matter for improving discussions in connection with an educational resource is identified and summarized by analyzing annotations made by students assigned to a discussion group to identify high-quality annotations likely to generate responses and stimulate discussion threads, identifying clusters of high-quality annotations relating to the same portion or related portions of the educational resource, extracting and summarizing text from the annotations, and combining, in an electronically represented document, the extracted and summarized text and (i) at least some of the annotations and the portion or portions of the educational resource or (ii) clickable links thereto.