نتایج جستجو برای: plant part

تعداد نتایج: 1011049  

Journal: :Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior 2010
Benjamin Winegard Robert O Deaner

Sport fandom has received considerable attention from social scientists, yet few have considered it from an evolutionary perspective. To redress this gap, we develop the hypothesis that team sports exhibit characteristics that activate mechanisms which evolved to facilitate the development of coalitions in the context of small-scale warfare. Based on this by-product hypothesis, we predicted a c...

2011
Timothy F. Malloy Peter J. Sinsheimer Ann Blake Igor Linkov

2007
Edward Still Pamela Karlan

Following are excerpts from an amicus curiae prepared by Edward Still and Pamela Karlan for The Center for Voting and Democracy in Cane v. Worcester County, a voting rights case concerning county commission elections in Maryland described in Deborah Jeon's article. It is important to stress that the Center's position is that cumulative voting's advantages are even more valid for choice voting (...

2006
Gordon Wells

The claim has often been made that it is through writing, in particular, that we exploit the full potential of literacy, using it, as Bruner put it, as a technology for the empowerment of mind. Because of the need to make the meaning of our text clear and explicit for an audience who will have no other access to our thinking, we have a strong incentive to try to become clear for ourselves about...

1999
Manfred Stadler

This paper extends the standard quality ladder model of innovation and quality growth by allowing for heterogeneous industries. This enables us not only to deal with the Schumpeterian hypothesis about market power and innovation, but also to analyze industry specific demand pull and technology push effects. In accordance with the empirical evidence, we show that perspective of large market powe...

2013
David S. Abrams DAVID S. ABRAMS John Duffy Josh Lerner Gideon Parchomovsky Devin Pope Jeremy Tobacman

Journal: :Journal of embryology and experimental morphology 1980
J C Smith

An estimate of the time required for positional signalling in the chick wing bud was obtained by grafting irradiated quail polarizing regions to host wing buds and removing them at various times. Such polarizing regions must be present for at least 15 h to induce additional structures in the host wings. This results is discussed in terms of a diffusible morphogen model.

2008
Diwakar Gupta

S suites are a key driver of a hospital’s costs, revenues, and utilization of postoperative resources such as beds. This article describes some commonly occurring operations management problems faced by the managers of surgical suites. For three of these problems, the article also provides preliminary models and possible solution approaches. Its goal is to identify open challenges to spur furth...

2004
Stefanos Mantzoukas

Although qualitative inquiry has developed into a popularized and very useful way of conducting research within the health sciences, there has been a relatively disproportionate amount of literature devoted to “who“ is represented in such inquiries. It is most often assumed that the end text should present an objective, value-free, and accurate representation of the participants and therefore e...

2008
Jari Perttunen Raimo P. Hämäläinen

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