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social:change,
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major:process,
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social:process,
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social:phenomenon,
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historical:process,
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social:transformation,
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recent:change,
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societal:process,
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basic:condition,
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cultural:transformation,
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operational:activity,
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economic:condition,
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strategic:area,
Category Nuances for technological_development:
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societal,
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strategic,
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operational,
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historical,
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social,
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economic,
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cultural,
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basic,
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major,
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recent,
Simple Categories for technological_development: