The paper provides an explanation for altruistic behavior based on the matching and learning technology in the population. In a in®nite structured population, in which individuals meet and interact with their neighbors, individuals learn by imitating their more successful neighbors. We ask which strategies are robust against invasion of mutants: A strategy is unbeatable if when all play it and ...

The experience we want to report on and about which are going start thinking is not entirely new. It has already taken place in several hospitals that deal with medical surgical resuscitation; many reports of it have been published literature echoes voices patients who did fairly well. Psychiatry had used notebooks for patients, encouraging each them keep a diary only the author himself perhaps...

A large group of problems in the vocational counselling in the New York City schools centers around the rapid advancement classes. The New York school system provides that any child whose school record warrants it, at the time that he enters junior high school, may be recommended by the principal of the elementary school which he is leaving for rapid work. This means that he will do 7 A and 7B ...

Today’s network infrastructures are inadequate to cover the needs of small groups or new requirements that popup daily from the ever-increasing demand for more sophisticated services. Place-Oriented VPNs are based on the agent technology and can be built on top of existing infrastructure by any user. We expect that in the future this flexible, dynamic and low cost approach that supports not onl...

wants us to be disturbed about. His thesis is that Peter Whitehead, with an I.Q. of 86 plus, was wrongly detained in Rampton and elsewhere from 1944 to 1956. The diagnosis of "weak impulsive psychopath of inferior intelligence, capable of violence and a potential danger to himself and others" is amply borne out by the author's own account of Whitehead's acts of violence. The authorities said he...

A seller in showroom does not know that what goes in mind of consumer when the consumer enters the shop to buy TV. Seller has to rely on trial and error basis this research will tell what factor consumer considers so that he comes to a particular shop. Thus he can convert maximum of potential customer into buyers if he knows what exactly triggers the customer decision. The research discloses th...

prof. mohammad-taqi danesh-pajouh was born in 1290/1911. after his primary education in his birth-place, amol, he continued his education and studied clerical topics in qom. then he entered the faculty of law at tehran university and took his bachelor's degree in 1320/1941. he began his career as a librarian in the library of above mentioned faculty, and a few years later, he was appointed...

Consider a politician who has to take two sequential decisions during his term in office. For each decision, the politician faces a trade-off between taking what he believes to be the decision that generates a public benefit, thus increasing his chances of re-election, and taking the decision that increases his private gain but is likely to decrease his chances of re-election. In our results we...