In this presentation we will discuss about the psychology things that may have some good and bad design of different Hardware's...

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2. Group Members:
M Junaid Rafique
Irsa Saud
Isma Laraib
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3.  Affordance
o Perceived Affordance
o Real Affordance
 Mapping
 Causality
 Constraints
 Conclusion
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4.  Physical actions perform by user
 There are two types;
1. Perceived
2. Real
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5.  Type of actions a user perceives to be
possible
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6.  Actions which are actually possible
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7.  It is the relation between moving a control
and the results in the real world.
 And you want to do and what is perceived
possible.
 Example:
An example of poor Mapping is presented
in the picture below, where initially a left
switch controlled a lamp to the right, and the
right switch controlled a lamp to the left,,,
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9.  Relation between cause and effect
 Example 01;
Whenever we install any game in our system
and accidently the system gets hanged, we
think that system is hanged just because of
that software or game…
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11.  Example 2:
when we install any application in our
system and the system gets crashed we think
that this was due to an application but
actually this was due to another Fault.
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13.  Constraints are physical and logical
limitations on possibilities.
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15.  An interface for the system should be
designed in a way that it should be
understandable properly defined and it shoild
provide ease for using the things.
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