Why are school immunization requirements needed? 1. School immunization requirements assure children are protected against vaccine-preventable diseases. â¢ Ohio schools first allowed to require smallpox vaccine in 1872 â¢ In 1959, Ohio added a detailed requirement for smallpox, polio and DTP vaccines
Altruism is one aspect of what social psychologists refer to as prosocial behavior. Prosocial behavior refers to any action that benefits other people, no matter what the motive or how the giver benefits from the action. Remember, however, that pure altruism involves true selflessness.
an apparently unselfish concern for others or behavior that provides benefit to others at some cost to the individual. In contrast to selfishness, altruism represents a need to help or assist others, without regard to rewards or returned favors. In animal behavior it is difficult to understand how altruism could evolve since natural selection operates on individuals.