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Messerle, Louis – Journal of Chemical Education, 2018
iSchlenk, a portable instructional cart with equipment for hands-on student experience in safe handling of air-sensitive, moisture-sensitive, toxic, pyrophoric, and/or radioactive chemical materials, is described. The cart, for use by =4 students, has compressed air and vacuum from a diaphragm vacuum pump supplied to 4 three-port Schlenk lines…
Descriptors: Science Equipment, Teaching Methods, Hands on Science, Student Experience
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Raju, T. J. M. S.; Suryanarayana, N. V. S. – Journal on School Educational Technology, 2011
This study focuses on the availability and use of Science Laboratories at the secondary education level in Visakhapatnam District of Andhra Pradesh, India. It is commented that most of the schools do not possess well equipped laboratories and even when equipment is available some science teachers are not utilizing the laboratory facilities.…
Descriptors: Science Laboratories, Secondary Schools, Secondary Education, Foreign Countries