Descripción: “...The proposition is crating a text reader mechanism formed by three principal components, laser, photoreceptors and a voice synthesizer system, and that these elements joined can obtain a right operating. ...”

Descripción: “...Así, los mecanismos y espacios de participación política son la expresión viva de la democracia, su esencia radica en el manejo adecuado de esos espacios, acorde con sus fines y objetivos, con el fin de incidir de forma determinante en la construcción de la política pública.Abstracthe article raises the problem of youth participation as a fundamental mechanism conducive to the strengthening of democracy. ...”

Descripción: “...Forming a responsibility mechanism led by the government and supplemented by social forces[1], China has constructed a policy adjustment mechanism compatible with social development, to innovate grassroots social governance, aimed at continuously improving the performance of poverty reduction. ...”