Electrical Appliances TRIZ Cases

A dynamic whiteboard in an online social education system enables visual collaboration, overcoming text-based limitations for complex math and science topics.

An evaluation system analyzes answer time to detect guessing behavior in multiple choice exams.

Learning management system generates offline electronic materials using identification strings to track learner progress across devices.

A decision tree generator creates categories from correct answer patterns while a pruning unit removes low entropy leaf nodes to define distinct ability levels.

A teaching server displays a fisherman game interface to maintain patient engagement during remote speech therapy sessions.

Inversion replaces pre-set exams with student-generated questions, resolving the trade-off between evaluation efficiency and measurement precision.

A gamified user interface element generates data to provide access to an educational platform within daily work software.

A mathematical language processing system converts student solutions into numerical features and clusters them to assign grades.

An educational platform aggregates user activity data to generate effective grade point averages.

A system records task completion videos and plays them back to probe participants about their affective, behavioral, and cognitive experiences.

A coaching system receives user profiles and monitors interactions to provide real-time guidance based on client feedback.