Dataset for validation of the Environmental Citizenship Opinions Questionnaire

PhD research (Freudenthal Institute, Utrecht University, the Netherlands) related to Environmental Citizenship at lower secondary level. Dataset was collected through an online survey tool (Formdesk) from early 2020 to mid 2022. This study was funded by Nationaal Regieorgaan Onderwijsonderzoek (NRO) under grant number 40.5.18540.030.