Discusses the important role of graphs in conveying scientific information and the use of computer software in amplifying the value of graphs as tools for scientific investigation. Topics discussed include: skills required for analyzing and interpreting graphs, software design, and teaching and learning strategies. (JRH)

Describes a range of critical incidents that was used with experienced and trainee teachers in order to promote discussion and reflection on the nature of science. Discusses teachers' views on critical evaluation of practical work, reliability and replicability of experiments, accepted scientific explanations, scientific evidence, religious…

Describes two spreadsheets for producing acid-base titration curves, one uses relatively simple cell formulae that can be written into the spreadsheet by inexperienced students and the second uses more complex formulae that are best written by the teacher. (JRH)

Presents a distillation experiment that uses temperature sensors connected to a computer in place of thermometers, and enables the whole class to view the data on a monitor and interpret and discuss the data in real time. (JRH)

Provides evidence that explanations provided by qualified science graduates and by writers of textbooks do not necessarily make sense from a scientific or even a logical perspective when critically examined. Suggests that the process of sharing ideas is problematic and teachers and pupils need to examine critically each other's understanding and…