IB Psychology HL Topic 8 — Human Development Paper 3 (HL) Reading data ~10 min read

Growing Up Alongside AI

For thirty years technology was the thing young people were good at. It made them feel capable and connected. Some researchers now think that has flipped — that for the first time the same technology is a source of stress for the young and barely touches the old. That flip is what this page is about.

📚 What you need to know

What HDI actually measures

Students often treat HDI as a vague “quality of life” score. It is more specific than that, and knowing the three parts lets you write a much sharper answer.

What HDI is built from three measurable pillars, not a general feeling about life HUMAN DEVELOPMENT INDEX HEALTH KNOWLEDGE LIVING STANDARD how long people live years of schooling income per person predicted to fall for 18 to 30 year olds Note the word predicted — this is a forecast, not a measured outcome
Naming the three pillars lets you ask a much better question: which pillar is AI supposed to be pulling down, and how?
Here is a question worth asking in an essay: AI has nothing obvious to do with life expectancy. So if HDI falls for young adults, the movement is almost certainly in the income and opportunity pillar. Spotting that shows you understand the measure rather than repeating it.

The psychology behind the finding

Why would the same technology affect two age groups so differently? The source suggests two threads.

1. Opportunity

Someone aged 18–30 is trying to enter a career. If AI is spreading across the professions they were training for, the ladder they were climbing looks shorter. Someone aged 50+ is usually already established or approaching retirement, so the same change threatens far less.

2. Doing less of the work yourself

Young people also use AI across more tasks — writing a CV, gathering research, drafting an essay. It saves time, but a task finished by a machine gives no sense of having overcome anything. Over time that can produce a feeling of being de-skilled: capable of producing work, but not of doing it.

This links directly to self-efficacy — your belief that your own effort produces results. Self-efficacy is built by mastering hard things. If the hard part is automated away, the mastery experience never happens, and confidence and motivation can fall with it.

The suggested chain of causes each arrow is an assumption, and each one can be questioned AI SPREADS FEWER OPTIONS SELF-EFFICACY LOWER HDI into jobs and daily tasks and less real challenge at work and motivation both fall for 18 to 30 but not for 50+ Careful: this is a plausible story, not a demonstrated cause Housing costs, wages and job insecurity would produce the same pattern Naming one alternative explanation is often the difference between bands
Every arrow in a causal chain is a claim. Attacking one arrow is more effective than attacking the whole idea.
The gap in expectations. Older and younger groups may differ not in their actual circumstances but in what they expect and how much control they feel they have. That perceived gap in self-efficacy and control is a psychological explanation, and it is exactly what a source like this needs from you.

Evaluating a source with no numbers in it

This source is unusually thin, and that is deliberate: it tests whether you notice. Run the checklist.

What is missingWhat that stops you concluding
No raw scores or statisticsYou cannot say how big the predicted fall is, or whether it is meaningful
No sample detailsYou do not know which countries or groups were studied, so generalisation is unsafe
No measure of spreadAn age band contains huge variation, and an average hides it
A prediction, not a measurementThe fall has not happened yet, so this is a forecast that could be wrong
No test of causationAI is described as associated with the disparity; nothing demonstrates it produced it

Worked examples

WORKED EXAMPLE

Analyse the findings in this source and state a conclusion based on them. [6 marks]

What the findings say

The source reports that HDI — a measure combining health, knowledge and standard of living — is expected to fall for 18 to 30 year olds while remaining stable for people over 50, and links this disparity to the growing presence of AI. The group performing worse is clearly the younger one.

A psychological explanation

A plausible reason is opportunity. Younger adults are still trying to enter careers that AI is now doing parts of, whereas older adults are established or retired and so are less exposed. Young people also rely on AI across more everyday tasks, from writing applications to producing coursework. Because a task completed by a machine provides no experience of mastering something difficult, self-efficacy and motivation may fall, and with them the sense of control over one’s own future.

Conclusion, with limits

The findings suggest that technology, which has been a source of confidence for young people for three decades, may be becoming a source of stress instead. However, no raw data, statistics or sample details are given, and the disparity could equally be explained by housing costs, wages or job insecurity. The conclusion should therefore be that the pattern is worth investigating, not that AI is causing a fall in young people’s development.

WORKED EXAMPLE

Explain one limitation of the data presented in this source. [3 marks]

Point

The source reports a finding without giving any numbers or details of the sample.

Explain

Without a sample size, the countries involved, or the size of the predicted change, there is no way to judge whether the difference between age groups is large or trivial, or whether the people studied resemble any wider population.

Link

This makes the finding impossible to evaluate properly, so any conclusion about AI and human development from this source alone lacks support.

💡 Exam tip

⚠ Common mix-up

Up next: Screen Interruptions and Attachment — what happens to a small child when a parent is present in the room but absent on a phone.

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