IB Computer Science Topic 1.2.9 End-user Involvement Revision Notes (SL/HL)

IB Computer Science Topic 1.2.9 End-user Involvement Revision Notes (SL/HL) | RevisionDojo

The Importance of End-User Involvement in System Design

Why Should We Care About End-Users?

Understanding User Needs: End-users provide insights into their daily workflows, challenges, and preferences.
Enhancing Usability: Systems designed with user input are more likely to be intuitive and user-friendly.
Increasing Adoption Rates: When users feel involved, they are more likely to embrace the new system.
Reducing Costs: Early user involvement helps identify potential issues, reducing the need for costly revisions later.

Note

Involving end-users is not just about gathering requirements, it's about creating a system that truly meets their needs and expectations.

Analogy

Think of end-user involvement like building a house.
Would you design a home without consulting the people who will live in it?
Similarly, a system should be designed with input from those who will use it on a daily basis.

Tip

When gathering user feedback, use a mix of methods such as interviews, surveys, and prototypes to capture a comprehensive view of user needs.

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Definition

Paywall

(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Duis aute irure dolor in reprehenderit

Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit.

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

Unlock the rest of this chapter with a free account

The Importance of End-User Involvement in System Design

Why Should We Care About End-Users?

Understanding User Needs: End-users provide insights into their daily workflows, challenges, and preferences.
Enhancing Usability: Systems designed with user input are more likely to be intuitive and user-friendly.
Increasing Adoption Rates: When users feel involved, they are more likely to embrace the new system.
Reducing Costs: Early user involvement helps identify potential issues, reducing the need for costly revisions later.

Note

Involving end-users is not just about gathering requirements, it's about creating a system that truly meets their needs and expectations.

Analogy

Think of end-user involvement like building a house.
Would you design a home without consulting the people who will live in it?
Similarly, a system should be designed with input from those who will use it on a daily basis.

Tip

When gathering user feedback, use a mix of methods such as interviews, surveys, and prototypes to capture a comprehensive view of user needs.

Definition

Paywall

(on a website) an arrangement whereby access is restricted to users who have paid to subscribe to the site.

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Note

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam quis nostrud exercitation.

Excepteur sint occaecat cupidatat non proident

Tip

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.
Duis aute irure dolor in reprehenderit in voluptate velit esse cillum.

1. System fundamentals2 subtopics

2. Computer organization1 subtopic

3. Networks1 subtopic

4. Computational thinking, problem-solving and programming3 subtopics

5. Abstract data structures (HL)1 subtopic

6. Resource management (HL)1 subtopic

7. Control (HL)1 subtopic

A. Databases4 subtopics

B. Modelling and simulation4 subtopics

C. Web science6 subtopics

D. Object-oriented programming (OOP)4 subtopics

IB Computer Science 1.2.9 End-user Involvement Notes

1. System fundamentals2 subtopics

2. Computer organization1 subtopic

3. Networks1 subtopic

4. Computational thinking, problem-solving and programming3 subtopics

5. Abstract data structures (HL)1 subtopic

6. Resource management (HL)1 subtopic

7. Control (HL)1 subtopic

A. Databases4 subtopics

B. Modelling and simulation4 subtopics

C. Web science6 subtopics

D. Object-oriented programming (OOP)4 subtopics

The Importance of End-User Involvement in System Design

Why Should We Care About End-Users?

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account

The Importance of End-User Involvement in System Design

Why Should We Care About End-Users?

anim nostrud sit dolore minim proident quis fugiat velit et eiusmod nulla quis nulla mollit dolor sunt culpa aliqua

Duis aute irure dolor in reprehenderit

Excepteur sint occaecat cupidatat non proident

Unlock the rest of this chapter with a free account