Enzyme-linked immunosorbent assay (ELISA) is a valuable tool in various chemical and biological fields for investigating the presence and quantity of proteins of interest in given samples. The high importance of the assay makes it widely used in biological research and hence a crucial skill to master for up-and-coming scientists. A major…

The advancement of breakthrough concepts in science and their implementation in society can only be achieved by starting early with the education of new generations of scientists. The concept of 'Replacement, Reduction and Refinement' (the 3Rs) in regards to animal use was first described by Russell and Burch in 1959. The 3Rs have nowadays a…

In this paper, we investigate the in-service teachers "sense of agency" after their participation in a research master course. A semi-structured interview was administrated to nine in-service science teachers, coming from three different African countries: Zimbabwe, Lesotho, and Burkina Faso. All of them attended a European master course…

This paper discusses the adoption and validation of a research instrument, on determining learners' levels of perception of classroom inquiry based on data collected from South African Grade 11 learners. The Learners' Perception of Classroom Inquiry (LPCI) instrument consists only of Likert-type items which rank activities according to how often…

Students and the general public are often told that the chronology of ancient events is known with high confidence, but the methods used to determine how long ago an event occurred are usually not described or even mentioned. This gives the impression that the methods are either not important or that only scientists can understand them.…