منابع مشابه
Life-History Theory: Fast and Slow Strategies
Just as modern economies undergo periods of boom and bust, human ancestors experienced cycles of abundance and famine. Is the adaptive response when resources become scarce to save for the future or to spend money on immediate gains? Drawing on life-history theory, we propose that people’s responses to resource scarcity depend on the harshness of their early-life environment, as reflected by ch...
متن کاملThe Basics of Life History Theory
A female North Pacific Giant Octopus (Enteroctopus dofleini) lives three to four years; it lays thousands of eggs in a single bout and then dies. By contrast, a mature Coast Redwood Tree (Sequoia sempervirens) lives for many hundreds of years and produces millions of seeds each year (Figure 1). As these two examples illustrate, organisms differ dramatically in how they develop, the time they ta...
متن کاملParasite Evolution and Life History Theory
As a group, parasites are extraordinarily diverse. Even closely related parasites may behave very differently, infecting different host species, causing different pathologies, or infecting different tissues. For example, Escherichia coli bacteria, a typically harmless inhabitant of the human gut, can, in different forms, cause diarrhea, intestinal bleeding, urinary tract infections, kidney blee...
متن کاملAttachment and Life History Theory: A Rejoinder
M. Del Giudice and J. Belsky (this issue) derive several provocative hypotheses from the application of life history theory to attachment, especially concerning the emergence of sex differences in insecurity in middle childhood. This commentary highlights the significant gaps in research knowledge that must be addressed before the merits of their proposals can be evaluated. It also examines the...
متن کاملLife History Theory and Social Psychology
While occupying a relatively brief space in the history of scientific inquiry, many social psychologists have nonetheless recognized the need to integrate the field’s myriad findings into a coherent, meta-theoretical framework. Chester et al. (2012), consistent with the spirit of this movement, have answered this call by utilizing a Life History Theory (LHT) framework to understand the relation...
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ژورنال
عنوان ژورنال: Japanese Sociological Review
سال: 1992
ISSN: 1884-2755,0021-5414
DOI: 10.4057/jsr.42.419