Plastic, secondary education, pollution
Plastic pollution is found in marine and terrestrial ecosystems. Plastics can enter the food chain and these may accumulate in aquatic species’ organs or humans [1]. People’s attitude towards nature represents the driving force behind the commitment to ecological behaviour [2]. It is necessary to raise environmental awareness at school. For this purpose, a study was carried out with 40 Spanish grade-8 (13-14 years) students from a high school in Malaga. First, the students answered a survey on their knowledge of plastics. Secondly, a design and application on a teaching learning sequence on critical thinking and plastics was carried out [3]. The teaching learning sequence consisted of murals and presentations on the types of plastics, an inquiry into different plastics [4], a role play about the ban single-use plastics, and an audio story. Finally, they did the same survey as post-test. After the educational experience, post-test result was better that pre-test results and students demonstrated an improvement in their attitudes.
[1] Waring, R. H., Harris, R. M., & Mitchell, S. C. (2018). Plastic contamination of the food chain: A threat to human health?. Maturitas, 115, 64-68.
[2] Roczen, N., Kaiser, F. G., Bogner, F. X., & Wilson, M. (2014). A competence model for environmental education. Environment and Behavior, 46(8), 972-992
[3] López-Fernández, M.M, González, F. and Franco-Mariscal, A. J. (2020). Desarollo de prácticas científicas en una secuencia de enseñanza-aprendizaje sobre la contaminación por plásticos en educación secundaria obligatoria en Cebrián, D., Franco-Mariscal, A.J., Lucpión, T., Acebal, M. C & blanco, A. (Ed.), Enseñanza de las ciencias y problemas relevantes de la ciutadanía: Transferencia al aula (Vol. 23). Grao.
[4] López-Fernández, M. M., & Franco-Mariscal, A. J. (2021). Indagación sobre la degradación de plásticos con estudiantes de secundaria. Educación química, 32(2), 21-36.