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Dlamini, Betty; Rollnick, Marissa; Lotz, Sandra; Lubben, Fred – Research in Science Education, 2001
Reports on an investigation of the status of procedural knowledge in chemistry among students entering into bridging programs at two South African universities. Findings show that students overall tend to repeat in order to get a recurring reading. Very few students were able to use a line of best fit for a set of graphical data. Discusses…
Descriptors: Chemistry, Concept Formation, Data Interpretation, Foreign Countries
Peer reviewed Peer reviewed
Davidowitz, Bette; Lubben, Fred; Rollnick, Marissa – Journal of Chemical Education, 2001
Investigates students' conceptions on reliability and the ways of dealing with different sets of experimental data. Tests students' understanding of how to handle experimental data from three aspects; doing replicates, handling data, and judging the quality of data with respect to spread. Includes 12 references. (YDS)
Descriptors: Chemical Engineering, Chemistry, Data, Foreign Countries