منابع مشابه
Commentary Archaeal chromatin: Virtual or real?
The more one reads about Archaea, the more one sees a whole new world, revealing itself. What are these mysterious organisms, how did they come into existence, and why did it take us so long to even recognize their distinctness among living creatures? Where does the watershed lie between these microbes and the rest of the living world? What about the dichotomous division between prokaryotes and...
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متن کاملSecond Life Physics: Virtual, real, or surreal?
Science teaching detached itself from reality and became restricted to the classrooms and textbooks with their overreliance on standardized and repetitive exercises, while students keep their own alternative conceptions. Papert, displeased with this inefficient learning process as early as 1980, championed physics microworlds, where students could experience a variety of laws of motion, from Ar...
متن کاملBring your friend! Real or virtual?
A monopolist faces a partially uninformed population of consumers, interconnected through a directed social network. In the network, the monopolist offers rewards to informed consumers (influencers) conditional on informing uninformed consumers (influenced). Rewards are needed to bear a communication cost. We investigate the incentives for the monopolist to move to a denser network and the impa...
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Modeling the development of structure in the universe on galactic and larger scales is the challenge that drives the field of computational cosmology. Here, photorealism is used as a simple, yet expert, means of assessing the degree to which virtual worlds succeed in replicating our own.
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 1997
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.94.23.12251