121. Was Mandela a good president for South Africa? Give reasons (3º ESO)

http://www.bbc.co.uk/schools/primaryhistory/famouspeople/nelson_mandela/

120. The atheist church (2º Bach)

http://www.theguardian.com/world/video/2014/sep/29/atheist-church-america-cleveland-sunday-assembly

119. The state of the climate (2º Bach)

http://www.ted.com/talks/lord_nicholas_stern_the_state_of_the_climate_and_what_we_might_do_about_it