What type of study is this?

This is a Quasi-Experimental study.

The impact of video nutrition education on nutrition knowledge, food selection, and ultra-processed food consumption in adolescents

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Quasi-experimental study shows nutrition education boosts knowledge in adolescents, suggesting potential benefits for food selection.

Nutrition education videos improved adolescents' nutritional knowledge significantly (p=0.000), yet had no effect on ultra-processed food consumption.
The analysis revealed a direct link between educational interventions and enhanced understanding of nutrition among adolescents.
Quasi-experimental design utilized pretest-posttest control groups in two senior high schools in West Java.
Findings point to the need for effective nutrition education methods to influence better food choices among young consumers.

Rusfianti et al. (2025) studied this question.

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