Year 9 · Y9.1 Digital Literacy and the Law · Lesson 2

Stretch tasks How your data is used

Task 1

Quiz Challenge

A quiz game against four computer players, then short and long written answers.

  1. Quiz Blitz12 questions against the clock
  2. Quick Fire4 short answers
  3. Big Think2 long answers

About 20 minutes

Task 2

This or That

Pixel the cat asks 8 questions. Each has two answers: pick the right one.

  • Two answers to every question
  • A fish treat for every right answer
  • Streaks win Pixel shades, then a party hat

About 4 minutes

Task 3

Memory Match

Flip the cards two at a time to match each term card to its meaning card.

  • 12 cards: each term has a meaning
  • One peek at every card
  • Combo points for pairs found in a row

6 pairs, about 4 minutes

The games need JavaScript. Every question is below, with the answers at the end.

Read the lesson: How your data is used

How your data is used: the questions

Quiz Challenge, round 1: Quiz Blitz

  1. Why can so many apps be free?

    • The developers work for nothing
    • The price is included in your phone
    • They earn money from advertising targeted using your data
    • The government pays for them
  2. Which cookie does a website need in order to work?

    • One that sells your location
    • One that records every key you press
    • One that remembers the items in your shopping basket
    • One that follows you to other sites to show adverts
  3. Rejecting tracking cookies usually stops a website from working at all.

    • True
    • False
  4. Which THREE kinds of data do apps commonly collect?

    Tick 3.

    • Your thoughts before you type them
    • Your fingerprints from the screen glass
    • Your location
    • How long you look at each post
    • What you almost bought
  5. What is a tracking cookie used for?

    • Following you across different websites to build a profile
    • Making the website load faster
    • Storing your password safely
    • Blocking pop-up adverts
  6. Why is advertising space on a service that knows your interests worth more money?

    • The adverts appear in bigger fonts
    • The law sets a higher price
    • Interested users have faster internet
    • Adverts can be shown to the people most likely to buy
  7. Put the data trade in order.

    Number these 1 to 4.

    • The app records what you do
    • Your interests are added to a profile
    • Advertisers pay to reach people like you
    • You use a free app
  8. Data collected about you is sometimes sold to other companies.

    • True
    • False
  9. A fitness app shows users' running routes publicly by default. What is the biggest risk?

    • Strangers can work out where users live and when they are out
    • Users will run faster than they should
    • The app will drain the battery
    • Online maps will become less accurate
  10. What is the name of the small file a website stores on your device? One word.

  11. What does: you are paying with your data and your attention, mean?

    • Your data is deleted when you stop paying
    • The service earns from what it learns about you and the adverts you see
    • Your mobile data is charged for every page
    • The app stops if you stop paying attention
  12. Before installing an app, what is most worth checking?

    • How many letters its name has
    • Whether it was released this week
    • Which permissions it wants, such as your contacts or location
    • The colour of its icon

Quiz Challenge, round 2: Quick Fire

  1. Explain the difference between a necessary cookie and a tracking cookie. [2 marks]

  2. Explain why many online services cost nothing to use. [2 marks]

  3. Give two ways to reduce the data that apps and websites collect about you. [2 marks]

  4. Why is data about what you almost bought useful to a company? [2 marks]

Quiz Challenge, round 3: Big Think

  1. Explain how a social media app that costs nothing makes money from its users. [4 marks]

  2. Is it fair that we pay for online services with our data instead of money? Discuss. [6 marks]

This or That: tick the right answer

  1. After you look at one pair of trainers, adverts for them follow you from site to site. What is doing it?

    • Tracking cookies
    • Necessary cookies
  2. Which cookie banner choice keeps a site working while limiting tracking?

    • Accept all cookies
    • Accept necessary cookies only
  3. Which is worth more to an advertiser?

    • Knowing your screen size
    • Knowing your interests
  4. Apart from adverts, what else is your data used for?

    • Making your internet connection faster
    • Recommending content and improving products
  5. A map app tracks your location even when it is closed. What can you do?

    • Nothing: apps always need it
    • Change its location permission
  6. Which data is collected even when you never click or type anything?

    • How long you look at each post
    • Nothing at all
  7. Is paying for a free service with your data automatically wrong?

    • Yes, it is always against the law
    • No, but it should be a choice you make knowingly
  8. Why do cookie banners exist?

    • To make websites load faster
    • So you can choose which cookies to allow

Memory Match: match each term to its meaning

TermMeaning
A Cookie1 Content suggested from what you watched before
B Necessary cookie2 Follows you across websites to build a profile
C Tracking cookie3 A small file a website stores on your device
D Targeted advertising4 Where you are, often recorded all the time
E Location data5 Adverts chosen to match your interests
F Recommendation6 Makes a site work, such as keeping your basket
Answers

Round 1: Quiz Blitz

  1. They earn money from advertising targeted using your data If you are not paying with money, you are usually paying with your data and your attention.
  2. One that remembers the items in your shopping basket Necessary cookies make the site work. Tracking cookies are the ones you can reject.
  3. False Necessary cookies still run, so the site works. You just stop being followed across the web.
  4. Your location; How long you look at each post; What you almost bought Location, attention and near-purchases are all collected. Apps cannot read your mind, but they get surprisingly close.
  5. Following you across different websites to build a profile Tracking cookies connect your visits to different sites into one picture of your interests.
  6. Adverts can be shown to the people most likely to buy Targeted adverts get more clicks and sales, so advertisers pay more for them.
  7. You use a free app → The app records what you do → Your interests are added to a profile → Advertisers pay to reach people like you Your activity becomes a profile, and the profile is what is sold.
  8. True Data brokers buy and sell personal data, often without most people realising.
  9. Strangers can work out where users live and when they are out A route that starts and ends at the same front door every morning gives away a home address and a routine.
  10. cookie Cookies can be necessary, such as a shopping basket, or used for tracking.
  11. The service earns from what it learns about you and the adverts you see Free services are paid for by advertisers, who are buying access to you.
  12. Which permissions it wants, such as your contacts or location A torch app that wants your contacts and location is collecting far more than it needs.

Round 2: Quick Fire

    • A necessary cookie makes the site work, such as remembering your basket or login
    • A tracking cookie follows you across other websites to build a profile for adverts
    Model answer

    A necessary cookie makes the website work, for example by remembering what is in your basket. A tracking cookie follows you across other websites to build a profile of your interests for targeted adverts.

    • They make their money from advertising
    • They use data about you to target the adverts, or sell it
    Model answer

    They make their money from advertising. They collect data about what you do and use it to target adverts at you, or sell it, which advertisers pay well for.

    • Reject tracking cookies
    • Check app permissions and turn off location
    • Tighten privacy settings
    • Use fewer apps, or private browsing
    • Use a tracker blocker
    Model answer

    Reject tracking cookies on cookie banners, and check each app's permissions, turning off location for apps that do not need it.

    • It shows what you are interested in and might still buy
    • They can send reminders, adverts or discounts to persuade you
    Model answer

    It shows exactly what you are interested in and were close to buying. The company can send you reminders, targeted adverts or a discount to persuade you to finish the purchase.

Round 3: Big Think

    • It collects data such as likes, time spent and location
    • It builds a profile of each user's interests
    • It sells advertisers space to show targeted adverts
    • It keeps users scrolling, so they see more adverts
    • It may sell or share data with other companies
    Model answer

    The app collects data about everything users do: what they like, how long they watch each video, who they follow and where they are. From this it builds a profile of each user's interests. It then sells advertisers the chance to show targeted adverts to exactly the people most likely to buy. The app is designed to keep users scrolling for as long as possible, because more time means more adverts seen, and some data may also be shared with other companies.

    • It lets everyone use the services, including people who could not afford a subscription
    • Data gives useful, personalised recommendations
    • Users can choose, for example by rejecting cookies or changing settings
    • Most people do not understand what is collected: nobody reads the terms
    • Data can be sold, leaked or hacked
    • Apps can manipulate attention, especially young people's
    • Privacy is lost without real consent
    • A reasoned conclusion
    Model answer

    In some ways it is fair. Paying with data means everyone can use the services, including people who could never afford a subscription, and the data makes recommendations more useful and relevant. Users also have some choice, because they can reject tracking cookies or change their privacy settings. However, most people do not understand what is collected, because nobody reads the terms, so it is hard to call it real consent. Data can be sold to other companies or leaked in a breach, and apps are designed to hold attention in ways that can manipulate young people in particular. On balance, the trade can be fair only if it is made knowingly, so companies should have to explain clearly what they collect and make rejecting it easy.

This or That

  1. Tracking cookies Tracking cookies follow you across different websites to build a profile of your interests.
  2. Accept necessary cookies only Necessary cookies make the site work. Rejecting the rest stops most of the tracking.
  3. Knowing your interests Adverts aimed at what you care about sell for far more than adverts shown to anyone.
  4. Recommending content and improving products Data is also used to recommend things, to improve products, and is sometimes sold to other companies.
  5. Change its location permission Phones let you allow location only while the app is in use, or turn it off entirely.
  6. How long you look at each post Services record how long you spend on each thing, not just your clicks and typing.
  7. No, but it should be a choice you make knowingly The trade is not automatically wrong, but it should be a decision you make knowing what it is.
  8. So you can choose which cookies to allow A banner lets you accept or reject cookies, usually everything except the necessary ones.

Memory Match

  • A 3 Cookie: A small file a website stores on your device
  • B 6 Necessary cookie: Makes a site work, such as keeping your basket
  • C 2 Tracking cookie: Follows you across websites to build a profile
  • D 5 Targeted advertising: Adverts chosen to match your interests
  • E 4 Location data: Where you are, often recorded all the time
  • F 1 Recommendation: Content suggested from what you watched before