@article{Kalas2015,
  author    = {Ivan Kalas},
  title     = {Programming at Pre-primary and Primary Levels},
  journal   = {KEYCIT 2014 - Key Competencies in Informatics and ICT},
  series    = {The Pipeline Can Start That Early},
  number    = {7},
  pages     = {29 -- 31},
  year      = {2015},
}