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Ethics with children and the UNCRC (1989)

Edexcel IAL Psychology · WPS03 Applications of Psychology

Children are vulnerable participants. The specification asks about the UN Convention on the Rights of the Child (UNCRC, 1989): participation rights versus protection rights, collecting data from children and the ethics of children as participants (spec 5.3.3).

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The UNCRC

The United Nations Convention on the Rights of the Child (1989) sets out the rights of everyone under 18. Its four general principles:

Other relevant articles: 13 freedom of expression, 16 privacy, 19 protection from violence and harm, 28 education, 31 play. The Convention must be read as a whole.

Participation versus protection rights

The tension: protecting children (for example, only asking parents) can deny participation; involving children fully may expose them to risk. Good research balances both: children take part and are heard, with safeguards.

Collecting data from children

Applying it

Classic studies can be judged against the UNCRC. Watson and Rayner (1920) deliberately conditioned fear in Little Albert, breaching Articles 3 and 19 (best interests, protection from harm). Ainsworth's Strange Situation involves mild distress but includes safeguards. Exam questions often ask you to apply the UNCRC and the BPS Code to a scenario.

Worked example

A researcher wants to video 4-year-olds playing at nursery. Apply two UNCRC articles to her plans.

  1. **Article 12** (right to be heard): ask the children themselves, in simple language, whether they are happy to be filmed, and respect a 'no'.
  2. **Article 16** (privacy): keep videos secure, anonymise names and destroy footage after analysis.
  3. Also get parental consent and the nursery's agreement as gatekeeper.

Answer: Seek the children's assent (Article 12) and protect their privacy (Article 16), with parental consent.

Key idea: UNCRC (1989) general principles: Article 2 non-discrimination, 3 best interests, 6 survival and development, 12 right to be heard. Participation (12, 13) versus protection (3, 16, 19). With children: parental consent plus child assent, gatekeepers, watch for withdrawal, minimise distress, confidentiality, age-appropriate methods.

Check yourself

  1. Which UNCRC article gives children the right to express their views and have them taken seriously?
    • Article 3
    • Article 12
    • Article 19
    • Article 28
    Show answer

    Article 12. Article 12 is the right to be heard.

  2. Article 3 of the UNCRC states that
    • children have the right to education
    • children have the right to play
    • children have the right to privacy
    • the best interests of the child must be a primary consideration
    Show answer

    the best interests of the child must be a primary consideration. Best interests.

  3. Which right is a protection right?
    • The right to be heard (Article 12)
    • Protection from violence and harm (Article 19)
    • Freedom of expression (Article 13)
    • The right to take part in decisions
    Show answer

    Protection from violence and harm (Article 19). Article 19 protects.

  4. Why should researchers seek a child's assent as well as parental consent?
    • It replaces the need for parental consent
    • It is required only for adults
    • It respects the child's right to be heard and to decide whether to take part
    • It makes the study shorter
    Show answer

    It respects the child's right to be heard and to decide whether to take part. Participation rights (Article 12).

  5. The UNCRC applies to everyone under what age?
    Show answer

    18. Under 18.

  6. Which UNCRC principle did Watson and Rayner (1920) most clearly breach?
    • The right to education
    • The right to play
    • Protection from harm and the child's best interests
    • Non-discrimination
    Show answer

    Protection from harm and the child's best interests. They deliberately created fear in an infant.

  7. Explain the tension between participation rights and protection rights in research with children.
    Show answer

    Participation rights say children should be heard and involved in research about them, but protection rights say they must be kept safe from harm, so protecting them by excluding them can deny their voice, while involving them can expose them to risk.. Both rights and why they conflict.

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Last updated 8 November 2026. Spotted a mistake? Tell us.