@article{DemirciErdemKanera2013,
  author    = {Dadriye Demirci and Didem Tuğ{\c{c}}e Erdem and Elisa Kanera},
  title     = {Developing lessons on the basis of lesson plans/strategies},
  journal   = {Potsdamer geographische Praxis},
  number    = {3},
  pages     = {67 -- 74},
  year      = {2013},
}