IB Design Technology (DT) SL Extended Essay Example

The topic is communicated clearly and effectively, with a coherent context and explicit purpose linking sustainability in footwear to durability and functional design.

The research question is well-focused, clearly stated, and consistently connected to the analysis throughout the report.

Headings, sub-sections, and signposting enhance reader comprehension and demonstrate sustained control of focus.

Minor redundancy in places and a slight over-length word count prevent the work from reaching the very top of the band.

Some sub-sections drift into marketing considerations without always tying back directly to the research question, indicating small lapses in sustained focus.

Demonstrates good subject knowledge with technically precise discussion of polymer degradation and life-cycle thinking.

Generally effective integration of academic sources and company reports to support claims.

Terminology such as “Flyknit,” “circular design,” and “tensile strength” is used accurately in most instances.

Occasional imprecision in terminology (e.g., conflation of ‘virgin plastics’ and ‘synthetic fibres’).

Some sources, particularly infographics, serve more illustrative than analytical roles and primary data remain thin.

A few claims rest heavily on uncorroborated corporate self-reports without critical challenge.