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Is an idealistic approach less valuable
than a practical approach?
Is an idealistic approach less valuable
than a practical approach?
For what
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Physics
Supposition: Only force of sliding friction exists;
there is no force of rolling friction.
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Physics
Economics
Can economic theories fully explain how
economy run?
Many people may answer Yes.
Facts:
Current economic theories never explained or
predicted economic crisis successfully.
Premise:
Humans are always reasonable.
Is an idealistic approach less valuable than a practical approach?
Is an idealistic approach less valuable than a practical approach?
Is an idealistic approach less valuable than a practical approach?
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Physics
Economics
Programming
Usability inspection:
Expert
Once for all
Usability testing:
Real users
Gradual and continuous
imporvement
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Physics
Economics
Programming
Is an idealistic approach less valuable
than a practical approach?
For what
Science
Technology
Natural
science
Social science
Physics
Economics
Programming 1
2
3

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