Tartalomalapú tanítás: elmélet és gyakorlat
Bibliography.
The following internet references are given:
http://grammar.about.com/od/words/a/comprefix07.htm
https://www.learnthat.org/pages/view/suffix.html
http://convert.french-property.co.uk/
http://education.jlab.org/itselemental/
http://www.mnemonicgenerator.com/
https://www.youtube.com/watch?v=AcS3NOQnsQM
http://en.wikipedia.org/wiki/1,000,000,000
https://uk.answers.yahoo.com/question/index?qid=20080318122636AAi7L0T