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<http://webisa.webdatacommons.org/391197090>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mit.edu> .
<http://webisa.webdatacommons.org/prov/441866794>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/391197090> .
<http://webisa.webdatacommons.org/391197090>	<http://www.w3.org/ns/prov#value>	"Trial and Error: In this approach, companies engage in particular actions and then assess the outcomes to determine whether those actions produced the desired result." .
<http://webisa.webdatacommons.org/prov/118278159>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/391197090> .