TapeBlocks: A Making Toolkit for People Living with Intellectual Disabilities

Title of the Paper

TapeBlocks: A Making Toolkit for People Living with Intellectual Disabilities

Paper Information

• Domain: Assistive Technology and Accessibility Design
• Keywords: making, intellectual disabilities, tactile toolkit, accessibility, TapeBlocks, electronic circuits, toolkit, teaching, social inclusion
• Conference: CHI Conference on Human Factors in Computing Systems (CHI '21)
• Publication Date: May 2021
• Authors: Kirsten Ellis, Emily Dao, Osian Smith, Stephen Lindsay, Patrick Olivier

Research Background and Problem

• Issues and Challenges:

  • Existing electronic making spaces and toolkits face significant barriers in terms of accessibility and affordability for individuals with intellectual and/or physical disabilities.
  • Most current toolkits are complex in design and require high levels of fine motor skills and clear vision.
  • While the maker culture promotes inclusivity and innovation, it often has entry barriers related to gender, socioeconomic background, and age.

• Significance:

  • Maker culture enhances participants' creativity, autonomy, and social connections.
  • Individuals with intellectual disabilities often require customized technologies to meet their personal needs, presenting significant potential in health technology and assistive technology.

• Research Motivation and Related Work:

  • Existing studies and toolkits (e.g., Tip-Toy, littleBits) have contributed to supporting specific user groups but are generally designed for users without physical disabilities.
  • There is a need for low-cost, simple-to-use toolkits specifically designed for users with limited cognitive and physical abilities.
  • This study aims to fill this gap by using TapeBlocks to lower the barriers for individuals with intellectual disabilities to engage in electronic making and exploration.

Solution

• Methods and Solution:

  • Introduced "TapeBlocks," a low-cost, low-complexity, easy-to-operate foam modular toolkit designed to support individuals with intellectual disabilities in learning and exploring the basics of electronic circuits.
  • TapeBlocks consist of three types of modules: Power Blocks, Sensor Blocks, and Output Blocks. Modules are connected using conductive tape, replacing traditional wires and complex components.
  • The toolkit enables users to experiment, adjust, and create personalized projects in a simple and intuitive environment.

• Innovations:

  • Adjustability and Usability: Made with soft and safe EVA foam, the modules are color-coded for easy identification.
  • Low Cost: Manufactured using common materials, with each module costing less than $1.
  • Low Entry Barrier: The making process requires no fine motor skills, soldering, or sewing, and supports trial-and-error learning.
  • High Adaptability: Modules and electronic components can be reused.

• Implementation Steps and Techniques:

  1. TapeBlocks Module Creation: Attach conductive tape to foam blocks, placing electronic components on top or bottom of the tape to form complete circuits.
  2. Workshop Design: Organized four progressively advanced online making sessions based on TapeBlocks.
     • Session 1: Learn basic electronic principles and experiment with pre-made modules to build circuits.
     • Session 2: Learn to create custom power and output modules.
     • Session 3: Create more complex sensor modules.
     • Session 4: Design and create integrated projects with sensory feedback.

Research Outcomes

• Specific Outcomes:

  • TapeBlocks enabled individuals with intellectual disabilities to participate in electronic making tasks while enjoying the exploratory process.
  • Participants successfully built modular circuits and even created personalized electronic projects during a series of online workshops.

• Advantages Over Existing Solutions:

  • Affordability: TapeBlocks are low-cost, meeting the needs of resource-limited groups.
  • Playfulness and Experimentation: Offers user-friendly designs and diverse components to encourage exploration of new possibilities.
  • Accessibility: Provides simple making processes and supports a learning environment tolerant of mistakes.

• Experiment and Evaluation Results:

  • Conducted a two-phase study:
    • Phase 1: Interviews and co-design sessions with workshop designers and educators to discuss the potential and challenges of TapeBlocks.
    • Phase 2: Evaluated TapeBlocks through four workshops with individuals with intellectual disabilities, confirming the effectiveness of its low-barrier design.
  • Positive user feedback: TapeBlocks fostered creativity and improved skill acquisition.
  • Participants expressed interest in expanding the toolkit's functionality.

• Limitations and Future Directions:

  • Limitations:
    • The remote workshop format limited technical support and real-time interaction.
    • Certain details, such as instructions for cutting tape, require more precise guidance.
  • Future Directions:
    • Enrich the variety of TapeBlocks modules, such as adding programmable components.
    • Develop more supplementary materials and instructional content to enhance workshop flexibility and scalability.
    • Explore integrating TapeBlocks into community maker spaces to promote social and technological inclusivity.