The oficial history of the country has ubicated in the colective memory to historical people that in temporaty moments it defines the future of the towns and its politics representations evidentin the evasion or implication in the stage of the national politics and the understanding of social, cultural, economics and politics fenomens. In the period of two parties system violence, the influence of communism in the country, the economical worldwide crisis and the appearance of social emergent leaders of social non privileged clases, have been the centerof discussionin the building of historical memory of the country spread in the text bocks. In the particular case of this presentations, it shows the pedagogical experience in the Technical Laureano Gomez Institute.