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Human Activity and Rest In Situ
2015Our lives are structured by the daily alternation of activity and rest, of wake and sleep. Despite significant advances in circadian and sleep research, we still lack answers to many of the most fundamental questions about this conspicuous behavioral pattern.
Roenneberg, Till +5 more
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Computers in Mediated Human Activity
Mind, Culture, and Activity, 1997In this article, I investigate an alternative place for the computer with respect to human cognition. Instead of the computer as a model of the human being, I explore the computer in its role as mediator of human activity based on activity theory. In particular, I discuss various metaphors for this role, including that of a tool, and I look at possible
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Oocyte activation in invertebrates and humans
Zygote, 1994Oocytes are metabolically repressed cells that, in most cases, require a signal from the fertilising spermatozoon to trigger activation. Physiological competence of the activated oocyte, a prerequisite for early embryogenesis, depends, therefore, not only on the quality of the oocyte, but also on the quality of the spermatozoon (Dale, 1983; Tosti &
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Influence of human activities and climate change on wetland landscape pattern—A review
Science of the Total Environment, 2023Haipeng Wu
exaly