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The 3Dmol.js learning environment: a classroom response system for 3D chemical structures.

Keshavan Seshadri1, Peng Liu2, David Ryan Koes3

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This study introduces a new classroom response system for chemistry education. It enables interactive 3D molecule visualization and querying, enhancing student engagement and learning in chemistry classrooms.

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active learningaudience response systemclickers

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Area of Science:

  • Chemical Education Technology
  • Computational Chemistry Visualization

Background:

  • Classroom response systems (CRSs) are vital for active learning, offering real-time feedback and boosting engagement in large classes.
  • Current CRSs lack specialized features for chemistry, particularly for displaying dynamic molecular representations beyond static images.

Purpose of the Study:

  • To develop a novel CRS tailored for chemistry education.
  • To integrate interactive 3D molecular visualization and querying capabilities into a CRS.

Main Methods:

  • Developed the 3Dmol.js learning environment, a CRS utilizing the open-source 3Dmol.js JavaScript framework.
  • The system allows for interactive viewing and querying of 3D molecular structures.
  • The environment is accessible via a web interface without requiring software installation.

Main Results:

  • Successfully created a web-based CRS capable of displaying and interacting with 3D molecular models.
  • The system facilitates dynamic exploration of chemical structures, addressing limitations of static images in existing CRSs.
  • The 3Dmol.js learning environment is available under an open-source license.

Conclusions:

  • The 3Dmol.js learning environment enhances chemistry education by providing interactive 3D molecular visualization within a CRS.
  • This tool promotes deeper student engagement and understanding of molecular concepts in active learning settings.
  • The system's open-source nature and web accessibility lower barriers to adoption in educational institutions.