Observatie: verschil tussen versies

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k →‎Geschiedenis: fix appendix, replaced: {{appendix| → {{appendix|1= , {{appendix|1= * → {{appendix|1=|2= * met AWB
Regel 15:
*[[Karl Popper]]
 
{{appendix|1=|2=
*[http://plato.stanford.edu/entries/science-theory-observation/ Stanford Encyclopedia of Philosophy: ''Theory and Observation in Science'']
*[http://www.gly.uga.edu/railsback/1122science2.html What is Science?]