Masaru Ishikawa

Learn More
The present study deals with cytological observations, DNA and protein synthesis in artificially activated sea urchin eggs. The eggs were activated by means of Loeb's double treatment with butyric acid and hypertonic sea water. Most of the eggs ofHemicentrotus pulcherrimus divided when the chromosomes duplicated after formation of the first monaster and(More)
A practicable educational contents sharing system utilizing Knoppix Edu series is described. Knoppix Edu means "Knoppix for Education". Knoppix Edu is a customized version of original Knoppix by authors. Some cases applied to electronics engineering field's education in university and high schools are reported in this paper. Knoppix is a bootable Linux CD(More)
Mobile devices are suitable for learning the vocabulary of a foreign language. It is effective to memorize foreign words with images and pronunciations. Hence, we developed the MultiPod system to learn foreign words by an iPod. However, if we use the MultiPod system in practice, there is the burden that a large amount of movie materials must be prepared. If(More)
Many countries around the world, including Japan, face three major issues associated with their aging societies: declining population caused by low birthrates, an increased proportion of seniors due to changes in the composition of the population, and an increasing number of single-person households because of family structure changes. To explore assistive(More)
  • 1