منابع مشابه
Why Do They Want to Migrate from Rural Areas? A Psychological Perspective from Iran
While migration is a basic element of population dynamics in most societies, in Iran, rural-urban migration is a particular concern of both social scientists and policy makers. Rural-urban migration accounts for over half of the growth of most Iranian cities. On the other hand, this movement is often cited as having negative effects on rural area, including a shortage of supply of agricultural ...
متن کاملWhy do men marry and why do they stray?
Humans are quite unusual compared to other great apes in that reproduction typically takes place within long-term, iteroparous pairings--social arrangements that have been culturally reified as the institution of marriage. With respect to male behaviour, explanations of marriage fall into two major schools of thought. One holds that marriage facilitates a sexual division of labour and paternal ...
متن کاملUniversal Grammar and Chaos/Complexity Theory: Where Do They Meet And Where Do They Cross?
Abstract The present study begins by sketching "Chaos/Complexity Theory" (C/CT) and its applica-tion to the nature of language and language acquisition. Then, the theory of "Universal Grammar" (UG) is explicated with an eye to C/CT. Firstly, it is revealed that CCT may or may not be allied with a theory of language acquisition that takes UG as the initial state of language acquisition for ...
متن کاملThe timing of hibernation in Tasmanian echidnas: why do they do it when they do?
We investigated the patterns of hibernation and arousals in seven free-ranging echidnas Tachyglossus aculeatus setosus (two male, five female) in Tasmania using implanted temperature data loggers. All echidnas showed a 'classical' pattern of mammalian hibernation, with bouts of deep torpor interrupted by periodic arousals to euthermia (mean duration 1.04+/-0.05 (n=146). Torpor bout length incre...
متن کاملWhy Do Colours Look the Way They Do?
Amajor part of the mind–body problem is to explain why a given set of physical processes should give rise to perceptual qualities of one sort rather than another. Colour hues are the usual example considered here, and there is a lively debate as to whether the results of colour vision science can provide convincing explanations of why colours actually look the way they do. The internal phenomen...
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ژورنال
عنوان ژورنال: Al-Ma?allah Al-?ilmiyyah Li-Kul?at? Al-Dir?s?t Al-Esl?miyyah wa Al- Arabiyyah Lilban?n
سال: 2023
ISSN: ['2356-6353', '2636-2716']
DOI: https://doi.org/10.21608/jafd.2023.307072