We examine 45 existing case studies of firms with strong corporate environmental performance (CEP) to empirically identify four organizational configurations for successful sustainability. These four configurations represent different combinations of variables describing a firm’s external environment, organizational structure, and its strategy-related activities. More specifically, these config...

In the last 20 years online distance education has become a valuable andragogical tool. The purpose of the current study was designed to investigate student perceptions of biology virtual laboratories. Research findings indicate that students prefer to participate in virtual labs compared to traditional (e.g., face-to-face) labs. Data also indicated that students perceived higher learning gains...

this study seeks to describe and discuss a hemistich, namely ‘‘yours the earth, mine the vulture’s feather’’, of the story of rostam and sohrab in ferdowsi's shahnameh. many commentators and interpreters of the shahnameh have different opinions on the concept and meaning of this hemistich. this has led the researchers to seek the reason of such differences, clues for the provided meanings,...

Much of the mortality following myocardial infarction results from remodeling of the heart after the acute ischemic event. Cardiomyocyte apoptosis has been thought to play a key role in this remodeling process. In this issue of the JCI, Diwan and colleagues present evidence that Bnip3, a proapoptotic Bcl2 family protein, mediates cardiac enlargement, reshaping, and dysfunction in mice without i...

The Silba admirabilis species group is diagnosed within the genus Silba Macquart by the combination of partly yellow tarsomeres and the distinctive features of the male genitalia. Thirteen new species within this species group are described from the Afrotropical region; namely Silba bakongo MacGowan sp. nov., Silba boulangi MacGowan sp. nov., Silba bredoi MacGowan sp. nov., Silba garamba MacGow...

the domination of ottomans on algeria was resulted by spanish invasions to the shores of this land during the 16th century. so the algeria emirate appealed to famous barbarossa brothers. supported by the ottoman sultan, hayreddin barbarossa conquered algiers in 1529 and changed it to a military base and dominated the eastern mediterranean areas powerfully. they ensured the development of ottoma...