JSS> Vol.5 No.7, July 2017

Department of Mathematics, Instituto Politécnico da Guarda, Guarda, Portugal
Department of Mathematics, Universidade Federal do Rio Grande do Norte, Natal, Brasil

 

Copyright © 2017 Cecília Rosa, Edgar Pereira et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

 

How to Cite this Article

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Rosa, C. and Pereira, E. (2017) Evolution of the Number of Students in Elementary and Secondary School in Portugal and Population Ageing. Open Journal of Social Sciences, 5, 112-127. doi: 10.4236/jss.2017.57008.

 

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