The ontogeny of the embryonic, foetal and infant human umwelt


This article, which envelops a case study and development of umwelt theory, addresses four research questions: At what point does the human umwelt emerge? What umwelt transitions can be identified in the ontogenesis of the early human umwelt? What is characteristic of the umwelt trajectory of human embryos/ foetuses/infants? How are umwelt objects… (More)


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