juli
20
2017
Zes Sigma Zakelijk VerbeterdRonald J.M.M. Does (e.a.)
Bij Bol.com
Only those who risk going too far can possibly find out how far one can go.
T.S. Eliot
Uncommon Sense Teaching Practical Insights in Brain Science to Help Students LearnBarbara Oakley Bij Bol.com | Amazon.nl