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Preview

DS 2.27: Choosing and explaining a digital solution

This is the first page of the lesson. Read it and have a go at the activities. The rest is in the full lesson.

60 minutes

"We need something online"

A small museum says: "We need something online." That is all. The manager means tickets. The curator means pictures of the collection. The shop means selling postcards.

A good technician asks what each person needs, and only then chooses a solution.

Key words

WordWhat it means
Requirementsomething a person or organisation needs
Transactionan exchange such as a payment, a booking or a sign-up
Digital solutiona system, program or technology that meets a need
Content management systema system that stores and shows pages, files and records
Audiencethe people you are explaining something to
Benefita good result that you gain
Technical termthe proper word for a part or action in IT
Conciseshort and clear, with no extra words

The cells students fill in are left blank in this preview.

By the end of this lesson

Note

I can analyse a need, choose a digital solution that fits and explain its benefits clearly to an audience.

Starter

Have a go

Starter

3 questions
Have a go: your answers are marked here and then forgotten. Sign in if you would like your score kept, and to pick up where you left off.Sign in to keep your score

Your answers are marked here and are not kept. A college account keeps every student’s marks.

Step one: analyse the requirements

Ask who needs what. Two kinds of need come up again and again.

Access to information, services or products. People want to find opening times, book a visit, or see what is for sale. Conducting transactions. People want to pay, book, order or sign up, and have a record.

Step two: pick the best application

Match each need to a kind of solution. Three kinds are in the spec.

Digital systems, such as a content management system for pages and records. Productivity software, such as a spreadsheet or a shared document. Digital technologies in general, such as a mobile app, cloud storage or online payment.

Choose the simplest one that meets the need. A big system for a small job wastes money.

Worked scenarios

NeedType of needBest fitWhy
Show opening times and newsInformationA content management systemStaff can update pages without code
Take bookings for toursTransactionAn online booking and payment serviceTakes money and keeps records
Keep a list of volunteers and shiftsInformationA shared spreadsheetSimple, cheap, easy to change
Tell visitors about the displays as they walkInformationA mobile app or web page with codesRuns on their own phone

The cells students fill in are left blank in this preview.

Check: matching needs to solutions

Have a go

Check: matching needs to solutions

4 questions
Have a go: your answers are marked here and then forgotten. Sign in if you would like your score kept, and to pick up where you left off.Sign in to keep your score

Your answers are marked here and are not kept. A college account keeps every student’s marks.

The lesson goes on

6 more parts of this lesson are in the full curriculum, with the tasks, the final check and the labs. A college account gives your students all of it.