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Szubielska, Magdalena; Niestorowicz, Ewa; Marek, Boguslaw – Journal of Visual Impairment & Blindness, 2019
Introduction: The aim of this study was to determine whether individuals with congenital blindness make more recognizable drawings of known objects that are furniture sized (table, man, tree) rather than hand sized (egg, coconut, banana; Hypothesis 1). We also investigated whether knowledge that the tactile drawings had been produced by people who…
Descriptors: Geometric Concepts, Congenital Impairments, Blindness, Freehand Drawing
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Vartak, Rekha; Ronad, Anupama; Ghanekar, Vikrant – Journal of Biological Education, 2013
Scientific investigations play a vital role in teaching and learning the process of science. An investigative task that was developed for pre-university students is described here. The task involves extraction of an enzyme from a vegetable source and its detection by biochemical method. At the beginning of the experiment, a hypothesis is presented…
Descriptors: Science Process Skills, Biochemistry, Scientific Methodology, Science Experiments