Environmental systems and societies (ESS) - Old IA Exemplar:… | RevisionDojo
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IB Environmental systems and societies (ESS) - Old SL Internal Assessment Example
How does age influence climate change awareness and environmental actions among Mauritians aged 15 to 74 as measured by environmental knowledge, self-reported awareness, concern, and participation in climate action?SL
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5
Official IB Result
19/30
Criteria A: Identifying the Context (CXT)
5/6
0
3
6
Criteria Strands
A.1Research question formulation
Excellent
A.2Environmental issue context
Excellent
A.3Connection between issue and research
Excellent
Criteria Feedback
Clear, focused research question with precise population and variables specified
Rich contextual background with local climate risks and UNFCCC/WHO data
Well‐cited definition of climate‐change literacy that frames the study
Local activism history could better connect to Mauritius’s own environmental movements
Justification for choosing Mauritius could cite specific policy or educational initiatives
1.1·Suggestion
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The historical overview of activism cites global examples but could better link to Mauritius’s own environmental movement to strengthen local context.
1.2·Strength
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The definition of climate change literacy is well cited and frames the investigation clearly. This establishes strong contextual grounding for the research question.
1.3·Suggestion
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The justification for focusing on Mauritius could be expanded by referencing specific policy or educational initiatives that motivate the study.
1.4·Strength
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The research question is focused, specifies age range, variables and population, showing excellent coherence and precision.
Criteria B: Planning (PLA)
3/6
0
3
6
Criteria Strands
B.1Method design
Excellent
B.2Sampling strategy
Good
B.3Risk and ethical considerations
Moderate
Criteria Feedback
Repeatable, appropriate online survey method with clear variable definitions
Consideration of digital carbon footprint risk and anonymity measures
Insufficient justification of sample size and recruitment channels
Ethical section omits data‐storage security and explicit consent procedures
Missing details on question phrasing, pilot testing and response validation
2.1·Strength
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The variables table correctly names independent, dependent, and controlled variables, demonstrating clear experimental design planning.
2.2·Suggestion
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The hypothesis is clearly stated but could indicate expected direction of difference (e.g., “younger will outperform older”).
2.3·Weakness
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Step 1 in the method simply states “used online survey.” Details on question phrasing, pilot testing, or response validation are missing.
2.4·Suggestion
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Age range justification is reasonable but controlling nationality alone may overlook other demographic confounders (e.g., education level).
2.5·Strength
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Stratified sampling by age group is a sound strategy, ensuring representation across cohorts.
2.6·Suggestion
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Sampling strategy lacks justification of total sample size (149) relative to population. Include margin of error or power calculation.
2.7·Suggestion
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The ethical consideration of digital carbon footprint shows thoughtful planning, but explicit consent procedures and data storage security are not addressed.
Criteria C: Results, Analysis and Conclusion (RAC)
4/6
0
3
6
Criteria Strands
C.1Data presentation
Excellent
C.2Data analysis
Excellent
C.3Conclusion drawing
Excellent
Criteria Feedback
All relevant data are presented in labeled tables and stacked bar charts
Correct use of chi-square and Kruskal–Wallis tests with accurate p-values
Conclusion ties statistical outcomes back to hypotheses
Formatting of raw data tables is crowded, hindering readability
Null-hypothesis statements and causal wording need more precise statistical language
Graphing software and version not specified for reproducibility
3.1·Suggestion
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Raw data tables are very dense. Consider summarizing key trends in concise graphs to improve readability.
3.2·Strength
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Charts and tables are correctly labelled and present all relevant data, facilitating clear data interpretation.
3.3·Suggestion
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P-value interpretation is correct, but the null hypothesis statement could be rephrased to match standard statistical notation.
3.4·Suggestion
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Using online calculators is acceptable but methods should specify which software and versions were used to enhance reproducibility.
3.5·Strength
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The chi-square table reports DF, statistic and p-value accurately, demonstrating correct analysis.
3.6·Suggestion
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The conclusion correctly references p-values but makes causal language (“age causes awareness differences”). Replace with “associated” to avoid overinterpretation.