The chemical effects of acoustic cavitation are obtained in sono-reactors built-up from a vessel and an ultrasonic
source. In this paper, simulations of an existing sono-reactor are carried out, using a linear acoustics model, accounting
for the vibrations of the…

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In a pervasive media and technology landscape that is increasingly global, participatory and connected, one in which learners and teachers can increasingly become creators of knowledge rather than mere consumers of prepared messages and ideas, it is vital for the…

Kenya’s pursuit to be among the top tourism destinations globally require strategic focus as envisaged in Kenya’s Vision 2030 and the Constitution of Kenya 2010. Ecotourism supports environmental conservation as well as generating economic opportunities. It additionally emphasizes benefits to…

Introduction: Technological advancements rapidly propel the field of genome research. Advances in genetics and genomics such as the sequence of the human genome, the human haplotype map, open access databases, cheaper genotyping and chemical genomics, have transformed basic and translational…

The WHO Collaborating Center at the University of Pittsburgh, USA partnering with Nazarbayev University, developed the Central Asian Journal of Global Health (CAJGH, cajgh.pitt.edu) in order to increase scientific productivity in Kazakhstan and Central Asia. Scientists in this region often…

This study examined growth in graphical literacy for students contributing to an online, multimedia, communal environment as they advanced their understanding of biology, history and optics. Their science and history studies started early in Grade 3 and continued to the…

1. Literacy and ICT, 2. Creativity and literacy, 3. Situated activity systems, 4. Characteristics of the study, 5. Analytical framework, 6. Communicative events, 7. Analysis, 8. Creativity in communication, 9. Conclusion

In 1993 Carey and Smith conjectured that the most promising way to boost students’ understanding of the nature of science is a “theory-building approach to teaching about inquiry.” The research reported here tested this conjecture by comparing results from two…

This paper looked into sensitive issues on risky and sexual behaviors faced by adolescents today that have future ramifications. The purpose of this study is to provide knowledge of the sexual and non-sexual risk taking tendencies among adolescents of the…