Understanding the science in a "socio-scientific issue" is at the heart of the varied definitions of "scientific literacy". Many consider that understanding evidence is necessary to participate in decision making and to challenge the science that affects people's lives. A model is described that links practical work, argumentation and scientific…

Both substantive (i.e. factual knowledge, concepts, laws and theories) and procedural knowledge (understanding and applying concepts such as reliability and validity, measurement and calibration, data collection, measurement error, the ability to interpret evidence and the like) are involved in carrying out an open-ended science investigation.…

This study examines science teachers' thinking on the nature and purpose of practical work in the context of the National Curriculum for Science in England. There is a particular focus on investigations (enquiry in the science classroom), which have been a statutory component of the curriculum since 1989. Data were collected through individual…

A recent UK House of Commons report on Science 14-19 identified problems with coursework and argued for a greater emphasis on teaching and assessment of scientific literacy. This paper describes a written test for procedural understanding, given to 15 year olds, that addresses both of these issues. Comparisons are made between the scores on a…

Considers the role of a new vocational science qualification in the UK, the Intermediate General National Vocational Qualification (GNVQ) science, and how it relates to science-based employment. Reports the results of a small intervention study in which ideas about evidence were explicitly taught within Intermediate GNVQ science. (Contains 23…