Chapter 9 – Audiences

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Cambridge IGCSE ICT

Audiences

This chapter focuses on two areas: audience appreciation and copyright. When creating an ICT solution, it is important to make sure it is suitable for the people who will use it. The chapter also explains how software is protected by copyright law and how software piracy can be reduced.

Audience appreciationPresentationsAccessibilityTarget usersCopyrightSoftware piracy

Jump to a subtopic

Use these links to move directly to each part of Chapter 9.

9.1 Audience appreciation

Audience appreciation means considering the characteristics and needs of the people who will use or view an ICT solution.

What can an ICT solution be?

a presentationa websitea computer gamea databasea virtual reality system
A solution that is suitable for one audience may be unsuitable for another.

Giving a presentation to an audience

Before creating a presentation, consider the audience's:

age
experience
expectations
knowledge

For example, a presentation for young schoolchildren should be very different from one designed for company directors. Similarly, a technical audience may understand specialist terminology that an ordinary audience would not.

Finding out about the audience

Information about the target audience can be collected using:

interviews
questionnaires
online surveys

The results can then be analysed to identify patterns and help design an appropriate solution.

Important factors when creating a presentation

Language used

The language should suit the audience.

Avoid offensive or inappropriate language.
Technical terms should mainly be used when the audience understands them.
Younger or less experienced audiences may need simpler explanations.

Multimedia

Multimedia includes:

imagessoundvideoanimationgraphs

Multimedia can make a presentation more interesting, but too much can distract the audience from the main message.

Length of presentation

The presentation should not be unnecessarily long. Young audiences, in particular, may lose interest quickly.

Interaction

The presenter may involve the audience by:

asking questions
allowing people to try something
including interactive activities

However, not everybody may want to participate.

Examples

Examples should:

be relevant to the audience
be easy to understand
avoid causing offence

Same information, different audiences

Suppose a mobile-phone company creates two presentations:

Presentation for sales staff

The audience may want:

technical details
profitability
information about selling the products

Presentation for customers

Customers may be more interested in:

price
phone features
how the product benefits them
Therefore, the same product may need to be presented differently depending on the audience.

Audience characteristics when developing an ICT solution

When developing something such as a website, important audience characteristics include:

age rangeincomeinterestsdisabilities or impairments

Age

Young children may prefer

bright colours
large fonts
animations
sound
more pictures and less text

Older users may prefer

clear content
simple navigation
easy-to-read layouts

Income

Income may affect what products or services should be advertised.

For example, a car website aimed at people with lower incomes would probably advertise different models from one aimed at wealthier customers.

Interests

The content should match the audience's interests.

For example, a music website should provide information about the types of music its target users prefer.

Disabilities

An ICT solution should also consider users with disabilities.

For visually impaired users, useful features may include

larger fonts
contrasting colours
less unnecessary text
sound

Needs of different age groups

AudienceSome suitable features
Young childrenBright colours, animation, sound, large fonts, simple words, many pictures
Adults/older childrenAttractive design, interesting content, mixture of text and images, suitable language
Older peopleLarger fonts, contrasting colours, simple interface, consistent page design

Why audience needs are important

Considering the audience helps make an ICT solution fit for purpose. It can:

make information easier to understand
make the interface easier to use
keep users interested
make the solution accessible to users with disabilities
encourage people to continue using the website or system

Poorly designed interfaces, complicated language and too much typing can frustrate users and cause them to stop using the system.

Easy exam idea: Who are they? → What do they need? → How should the ICT solution be designed for them?

9.2 Copyright

Copyright legally protects software and other creative work.

softwaremusicfilmsbooksmagazine articles

Software copyright

Without permission or the correct licence, it is illegal to:

copy software and sell or give it to another person
install software on several computers when the licence does not allow this
copy programming code and claim it as your own
rent software without the publisher's permission

Software piracy

Software piracy is the illegal copying of software.

It causes problems for software companies because illegal copies may be distributed without the copyright owner's permission or payment.

Ways of protecting software

Several methods can help prevent illegal copying.

Product key

During installation, the user may have to enter a unique product key. This is usually a combination of letters and numbers supplied with the genuine software.

Licence agreement

Before installing software, the user may have to select I AGREE. This confirms that the user accepts the conditions of the software licence.

Hologram

Original software packaging may contain a hologram to show that it is genuine.

Original media required

Some software only works when the original:

CDDVDmemory device

is present.

Dongle

A dongle is a small hardware device, often connected through USB. Some software only operates when the correct dongle is connected to the computer.

Copyright infringement

Copyright infringement occurs when someone breaks copyright law, for example by illegally copying, selling or distributing copyrighted software.

Organisations can take legal action against people or companies involved in software piracy. The book gives examples of organisations created to protect software and other intellectual property from illegal copying.

Important Chapter 9 comparisons

Young vs older audience

Young audienceOlder audience
Bright coloursClear/contrasting colours
Animations and soundSimple, consistent design
Large fontsLarger/easy-to-read fonts
More picturesMore emphasis on useful content
Simple wordsAvoid unnecessary technical language

Copyright vs software piracy

CopyrightSoftware piracy
Legal protection given to softwareIllegal copying of software
Protects the creator/ownerBreaks copyright rules
Controls how software may be copied or distributedMay involve copying, selling or sharing software illegally

Chapter 9 revision checklist

Students should be able to:

explain what audience appreciation means
identify audience factors such as age, experience, expectations and knowledge
explain why presentations should use suitable language
explain why presentations should use suitable multimedia
explain why presentation length should suit the audience
explain the role of interaction
choose suitable examples
identify audience characteristics such as age, income, interests and disabilities
explain why an ICT solution should meet the needs of its audience
explain software copyright
define software piracy
explain what copyright infringement means
describe software-protection methods including product keys, licence agreements, holograms, original media and dongles
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