Center for STEM Research

Virtual Modeling of Bedroom Design

Unique Advantages

Pedagogy

  • Matches the preferred learning style of many of today’s students {Is it learning style or production style that virtual modeling accesses?}
  • Enables students with limited drawing skills to render successfully
  • Helps students capture interim versions of their designs
  • Helps teachers assess the evolution of students’ ideas and their progression of learning
  • Allows students to communicate by generating rendered design ideas for projected or printed PowerPoint presentations
  • Eliminates waste of material resources
  • Ability to engage in many iterations quickly provides a shameless way for students to build needed knowledge in timely fashion

Stem Content Knowledge and Skill

  • Permits students to easily vary geometric attributes of a shape (e.g., length, width, height) and define resulting areas, perimeters, and volumes.
  • Scaffolds students’ ability to visualize 2- and 3-D shapes
  • Allows for easy repetition to support development of skill in using the software
  • Enables the use and integration of other software (e.g., Excel, PowerPoint)
  • Enhances the ability to use (and understand the use of) software as a powerful modeling tool

Design

  • Fosters creativity and higher quality through iteration
  • Allows for trying out alternatives without additional costs (in terms of time, capital, materials, equipment)
  • Allows students to learn from trying out “What-if” scenarios with little risk
  • Easy editing and duplicating of complex virtual objects, angles and shapes
  • Provides instantaneous visual feedback to help make design choices more informed.
  • Permits precise scaling and dimensioning of geometric shapes and elements
  • Rapidly calculates geometric areas to help students check calculations

Social Networking

  • Students can share virtual models over networked computers
  • Work can continue in other places such as at home

Other Advantages

(not necessarily unique to virtual modeling)

  • The software offers specific features, including ease of editing and replicating shapes and angles; allowing students access to an almost unlimited supply of clip art and other on-line resources; and representational reality.
  • Reinforces key concepts and skills learned in class (e.g., modeling, design, ratio and proportion, scale, making and interpreting “nets”).
  • Develops higher-order thinking skills (e.g., synthesis, analysis, evaluation) in the context of solving engaging problems
  • Consistent with contemporary method of designing
  • Supports creativity through vast library of already-rendered objects, capacity to save versions and return to them later.

Physical Modeling of Bedroom Design

Unique Advantages and Value Added

Pedagogy

  • Students feel significant ownership of their constructed model
  • Tactile and kinesthetic experience of the design complements and improves comprehension of the problem
  • Physical model conveys ideas in unique ways that complement on-screen designs, especially for people with limited visualization skills.
  • Doing physical measuring reinforces measuring skills.
  • Geometry is experienced in a more meaningful, real-world way

Stem Content Knowledge and Skill

  • Skill in the use of hand tools and machines and in the processing of materials is developed
  • Promotes skills in effective management and use of limited materials to achieve a specific purpose
  • Errors in math and design thinking are made visible through making the physical model
  • Physical model provides a reality check to screen-based modeling (e.g., gravity can be absent in screen-based modeling).

Design

  • Building a prototypical physical model is an essential component of the design process.
  • A physical model provides additional feedback to designers, i.e., it informs designers where the virtual model may not be accurate and keeps the virtual design honest.
  • A physical model better captures the irregularities and vagaries of a complex, real-world environment.
  • Work with 3-D physical model is a necessary complement to work with virtual models (e.g., it is sometimes easier to view the impact of changes in object placement in the physical model).
  • A physical full-scale prototype permits testing of designs under real-world conditions.
  • Allows testing of prototype qualities not easily modeled on the computer. An example is ergonomics (the “fit” between the design and human users).
  • Contributes added realism for purposes of visualization, presentation, and marketing
  • Promotes creative thinking in that students may find it easier to create and develop their ideas when handling physical materials.

Social Networking

(not unique to physical modeling)

  • Enhances communication skills through group discussion and planning
  • Students recognize that teamwork is a necessity to get the job done effectively and in time