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Nakamura, Kazuhiko W.; Fujiwara, Akio; Kobayashi, Hill Hiroki; Saito, Kaoru – Education Sciences, 2019
Ecocentric education programs should include a method for the in-depth understanding of multi-scale ecological time concepts. To accomplish this, the common restriction that ecocentric education should pertain only to realistic nature may have to be removed. The purpose of this research was to confirm the validity of a program featuring phenology…
Descriptors: Ecology, Climate, Time, Teaching Methods
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Katayama, Nobuyasu; Kanaizuka, Yasuhiro; Sudarmi, Rini; Yokohama, Yasutsugu – Journal of Biological Education, 2003
The method for extracting and separating hydrophobic photosynthetic pigments proposed by Katayama "et al." ("Japanese Journal of Phycology," 42, 71-77, 1994) has been improved to introduce it to student laboratories at the senior high school level. Silica gel powder was used for removing water from fresh materials prior to…
Descriptors: High Schools, Chemistry, Laboratories, Botany