An introduction course had taken place Between 3rd and 5th of December the topic of the static and dynamic analysis of social networks were led by András Vörös, research assistant at Scientific Section of Network Research of the Institute of Sociology and graduated Phd student at Oxford University (Nuffield College). András is an expert user of the network specified package RSiena in R. He also contribute to the edition of the RSiena user guide book with his doctoral supervisor Tom Snijders.