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Peer reviewedO'Sullivan, Dermot A. – Chemical and Engineering News, 1979
This report details recent advances in fermentation biotechnology as presented by speakers at the 27th International Union of Pure and Applied Chemistry (IUPAC) Congress. Discussion centered around the use of bacteria, yeasts, and fungi as future sources of essential materials as food, fuel, and medicine. (BT)
Descriptors: Biological Sciences, Biology, Depleted Resources, Energy
Download full textJackson, David F. – 1993
Two classroom case studies are used to investigate common concerns about the use and value of Science-Technology-Society (STS) themes as curriculum organizers. The author discusses the fear that a focus on STS may de-emphasize science concept learning in the overall curriculum, and suggests that this may be appropriate at the middle school level.…
Descriptors: Biological Sciences, Grade 7, Instructional Improvement, Junior High Schools
