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Szalay, L.; Toth, Z.; Borbas, R. – Chemistry Education Research and Practice, 2021
This paper reports the findings of the second and the third year of a four year longitudinal empirical research into the modification of 'step-by-step' instructions to practical activities which require one or more steps to be designed by the students. This method had been successfully applied for a short period for 14-15 years old students.…
Descriptors: Science Process Skills, Research Design, Science Experiments, Instructional Effectiveness
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Szalay, L.; Toth, Z.; Kiss, E. – Chemistry Education Research and Practice, 2020
The results of an earlier empirical research study on modifying 'step-by-step' instructions to practical activities requiring one or more steps of the experiments to be designed by students initiated a longitudinal study to investigate the effectiveness of the approach for younger students and over a period of time. The longitudinal study that…
Descriptors: Research Design, Scientific Research, Science Experiments, Foreign Countries