okt
12
2012
Whenever you find yourself on the side of the majority, it's time to pause and reflect
Mark Twain
If one sticks to the idea that once set, a plan should not be changed, a business cannot exist for long.
Taiichi Ohno
Uncommon Sense Teaching Practical Insights in Brain Science to Help Students LearnBarbara Oakley Bij Bol.com | Amazon.nl