More and more companies these days tend to be interested in different options that goal is to help them improve efficiency of different resources. A quite popular term referred to topic of this kind improvements is referred to human resources. Even though this term for plenty people has some bad connotations, as employees are no longer treated like human beings, we are recommended to keep in mind that there are many alternatives at present that may help us make them work more efficiently with respecting their right to make mistakes etc.