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141 lines
2.2 KiB
Markdown
141 lines
2.2 KiB
Markdown
---
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title: Lecture 12 Design Heuristics 3
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sr-due: 2022-04-15
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sr-interval: 9
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sr-ease: 270
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---
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#review
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---
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# Lecture 12 Design Heuristics 3
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## 1 Consistency and standards
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good and bad
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- standards (user interface guidelines) are always chaning
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differ between platforms
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evolve over time
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e.g., menus
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general look of webpages evolves over time
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### 1.1 Naming and teminology
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this is bad
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you can ask users which categories they understand/know about
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### 1.2 Data loss
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standard to minimise loss
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## 2 Error Prevention
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### 2.1 Bad input
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correct human errors
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auto completion
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### 2.2 helpful constraints
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### 2.3 Suggestions and autocorrection
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heavily abused by industry
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- they can influence suggestions
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### 2.4 Forgiving formatting
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- reduce errors
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-
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## 3 recognition over recall
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### 3.1 avoid codes
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### 3.2 Recognition with previews or icons
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### 3.3 use icons that promote recognition
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## 4 Flexibility and efficiency
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### 4.1 Choices
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something with immediate effect can use switch
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good defaults
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4.2 shortcuts and advanced options
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ambient information
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proactivity
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## 5 aesthetic and minimalistic design
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signal to noise
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