This project engaged Ghanaian secondary pupils in authentic science and engineering activities by using model biodigesters that reduce organic waste and produce biogas and fertiliser. The pupils' activities paralleled scientists' activities, such as asking research questions and designing experiments. Our study included two cohorts of Ghanaian…

Designed as participatory action research, this study aims to develop authentic tasks as assessment and evaluation activities in an undergraduate special education course, and to examine the impact of these tasks on students' experiences, viewpoints and feelings during the implementation processes. The study group was comprised of 205 student…