the laws Flashcards

1
Q

jakobs law. what is it?

A

wurde im 2000 von human computer interaction forscher jakob nielsen formuliert. Benutzer übertragen aufgrund von erlernten Erfahrungen mit ihnen bekannten Produkten ihre Erwartungen auf alle anderen Produkte einer vergleichbaren Art.

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2
Q

Wann solltest du mit Konventionen brechen?

A

Wenn deine Lösung einen echten Mehrwert bietet

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3
Q

Was ist die Kernaussage von Fitts’s Law?

A

Die Zeit, die User brauchen, um ein Objekt anzuwählen, ist relativ zur Objektgröße und zur Entfernung.

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4
Q

Aus welche Phasen besteht eine Bewegung nach Fitts?

A

Initial Movement und Final Movement

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5
Q

hicks law?

A

the time it takes to make a dicision increases with the number and complexity of choices

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6
Q

millers law

A

the average person can only keep 7 (+- 2) items in their working memory

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7
Q

teslers law

A

ein gewisser grad an komplixität ist unvermeidlich
Tesler’s Law, also known as The Law of Conservation of Complexity, states that for any system there is a certain amount of complexity which cannot be reduced

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8
Q

doherty threshold

A

productivity soars when a computer and its user interact at a pace that ensures that neither has to wait on the other

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