Slide 31
Slide 31 text
Raised Hand - CC-By - USDA (https://flic.kr/p/AfT5Lx)
Children Raising Hands - CC-By - S Watanabe (https://flic.kr/p/qm1y3x)
Old Books - CC-By-SA - Tom Murphy VII (https://commons.wikimedia.org/wiki/File:Old_book_bindings.jpg)
Searching - CC-By-SA - Edith Soto (https://flic.kr/p/c5xUxS)
Factory Line - CC-By-SA - Roger W (https://flic.kr/p/5yzfJh)
Clocksmith - CC-By - Jukka Kervinen (https://flic.kr/p/dGYeMu)
Earth at Night - CC-By - Michael Coté (https://flic.kr/p/7179o)
Earth from Space - CC-By-NC - NASA (https://flic.kr/p/m3e1dS)
Two Pairs of Boots - CC-By-SA - Pavel Ševela (https://commons.wikimedia.org/wiki/
File:Two_pairs_of_rubber_boots.jpg)
Geocaching - CC-By - Travis Wise (https://flic.kr/p/qBVnPi)
Raw Steak - CC-By - Naotake Murayama (https://flic.kr/p/7KwG2z)
Clockwork - CC-By - NatiousW (https://flic.kr/p/dNwf1N)
OpenSource Penguin - CC-By-SA - Scott Ellis (https://flic.kr/p/8ZTGEi)
Uncle Sam - Public Domain - US Gov.
End Credits