1.1.10—Environmental movement influences

Syllabus
First assessment 2026
Objective
1.1.10
Level
SL

Explain Influence, Not Just Memorize Names

To explain the environmental movement, connect each influence—activist, author, media, disaster, agreement, technology or discovery—to a change in awareness, decisions or action.

A name is only evidence of an example. The assessable work is the mechanism: what changed, for whom, and how that change reached policy or behaviour.

A scientific discovery reveals a pollutant’s health effect; media spreads the finding; public concern rises; an agreement then coordinates emissions controls.

State what the disaster revealed or changed, how people responded, and what action followed.

A list of famous names does not demonstrate influence without a causal link to awareness, decisions or action.

Use one evidence-backed example from each category and state the mechanism: Wangari Maathai mobilized community tree planting and linked restoration with civic action; Rachel Carson's Silent Spring communicated evidence about pesticide harm; An Inconvenient Truth broadened public climate awareness through mass media; Chernobyl exposed transboundary nuclear risk; the Rio Earth Summit coordinated international sustainable-development commitments; the Green Revolution changed food production through new crop technologies and inputs while creating trade-offs; discoveries about pesticide toxicity changed risk assessment and regulation. The name or event earns explanatory value only when connected to a documented change in awareness, policy, technology or behaviour.