Human issues

Human issues

1. Senses

   • 5 senses( sight, hearing, taste, smellinh, touch)
   • Perception
     • Our minds create, or construct, models that summarize what comes from our senses
     • A mind create summary of the picture
     • Sometimes figure and ground are ambiguous
     • Context plays a major role in what people see in an image
   • Proximity
     • Group by distance or location
     • The process of using distance or location to create groups
   • Similarity
     • Group by type
     • Can use similarity in any combination of size,shape,boldness or orientation to create groups
   • Symmetry
     • The whole figure is perceived rather than that parts that make up the figure
     • We can see the group of shape even they were put together

2. Memory

   • Hierarchical model
     • Sensory
     • Short term
     • Long term
   • Chunking
   • Recognition vs Recall
   • Memory aids

3. Mental model

   • Functional
   • Structural

4. Metaphors

   • To assist expression or more abstract concept

5. Interuption

   • Focusing in intention
   • Handling of interuption