S1: To most people, the term technology conjures up images of mills or machines.

S6: It includes ways to make chemical reactions occur, ways to breed fish, plant forests or teach history.

P: The classic symbol of technology is still the assembly line created by Henry Ford half a century ago.

Q: The invention of the horse collar in the Middle Ages led to changes in agricultural methods and was as such a technological advance.

R: Moreover, technology includes techniques, as well as the machines that may or may not be necessary to apply them.

S: This symbol, however, has always been inadequate, for technology has always been more than factories and machines.

The correct sequence should be

 

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