Tasting to preserve: An educational activity to promote children's positive attitudes towards intraspecific diversity conservation

PLoS One. 2024 Jan 10;19(1):e0285649. doi: 10.1371/journal.pone.0285649. eCollection 2024.

Abstract

On the edge of causing the sixth big mass extinction event, the development of positive attitudes towards the conservation of intraspecific diversity from early ages is essential to overcome the biodiversity crisis we currently face. However, there is no information available on elementary school students' attitudes toward intraspecific diversity conservation nor is there a framework available to perform such analysis. For this study we designed, implemented, and evaluated an educational activity planned for third graders (8 to 13 years old) to explore the intraspecific diversity of vegetables and promote healthy eating habits. Additionally, a framework was developed to evaluate students' attitudes towards intraspecific diversity conservation and applied to semi-structured interviews conducted with students before and after engaging in the educational activity. In this paper we present a reliable framework, developed aligned with the ABC model of attitudes, based on literature, and adapted to elementary school students' responses, to evaluate students' attitudes toward intraspecific diversity. Our results show that, before the educational activity, most students choose a non-biodiverse option, justifying this choice with the affective component of attitudes: mostly emotional factors but also aesthetic and social/cultural factors. After the educational activity, we observed a significant increase in the frequency of students that choose the biodiverse option and that justified it with the cognitive component of attitudes: mainly with biology and health knowledge factors, but also with economic and ethical knowledge factors. Our findings support the positive impact of educational activities that explore vegetable varieties on students' attitudes toward intraspecific diversity conservation. This activity may also be used to foster education for sustainability and address socioscientific issues aligned with diverse sustainable development goals.

MeSH terms

  • Adolescent
  • Biodiversity
  • Child
  • Educational Status
  • Emotions
  • Humans
  • Optimism*
  • Students*
  • Vegetables

Grants and funding

Patrícia Pessoa and Xana Sá-Pinto are funded by Portuguese national funds through FCT – Fundação para a Ciência e a Tecnologia, I.P. (https://www.fct.pt/), within the scope of the PhD grant 2020.05634.BD, and of the framework contract foreseen in the numbers 4, 5 and 6 of the article 23, of the Decree Law 57/2016, of August 29, changed by Law 57/2017, of July 19, respectively. This work is financially supported by National Funds through FCT – Fundação para a Ciência e a Tecnologia, I.P. (https://www.fct.pt/), under the project UIDB/00194/2020. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.