Podcast
Questions and Answers
When was the Dewey Decimal Classification system first published?
When was the Dewey Decimal Classification system first published?
- 1888
- 1923
- 1876 (correct)
- 1900
Who currently maintains the Dewey Decimal Classification system?
Who currently maintains the Dewey Decimal Classification system?
- OCLC (correct)
- Library of Congress
- American Library Association
- Dewey Decimal Foundation
What does the Dewey Decimal Classification system use three-digit numbers for?
What does the Dewey Decimal Classification system use three-digit numbers for?
- Main classification (correct)
- Publication year
- Subclassification
- Publisher information
How many major editions of the Dewey Decimal Classification system have been revised?
How many major editions of the Dewey Decimal Classification system have been revised?
What did the Dewey Decimal Classification system introduce the concepts of?
What did the Dewey Decimal Classification system introduce the concepts of?
What was the primary need for measurement in the earliest civilizations?
What was the primary need for measurement in the earliest civilizations?
Why were early standard units often specific to a single community or small region?
Why were early standard units often specific to a single community or small region?
What triggered the development of standardized weights and measures?
What triggered the development of standardized weights and measures?
When did modernized, simplified, and uniform systems of weights and measures start to develop?
When did modernized, simplified, and uniform systems of weights and measures start to develop?
What led to the definition of fundamental units by more precise methods?
What led to the definition of fundamental units by more precise methods?
Flashcards
When was DDC first published?
When was DDC first published?
First published in 1876.
Who maintains DDC?
Who maintains DDC?
Maintained by OCLC.
What are DDC three-digit numbers for?
What are DDC three-digit numbers for?
Main classification.
How many DDC editions have been revised?
How many DDC editions have been revised?
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DDC introduced which concepts?
DDC introduced which concepts?
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Why was measurement needed in early civilizations?
Why was measurement needed in early civilizations?
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Why were early standard units region-specific?
Why were early standard units region-specific?
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What triggered standardized weights and measures?
What triggered standardized weights and measures?
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When did uniform systems of weights and measures develop?
When did uniform systems of weights and measures develop?
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What led to precise methods for defining fundamental units?
What led to precise methods for defining fundamental units?
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Study Notes
Dewey Decimal Classification System
- The Dewey Decimal Classification system was first published in 1876.
- The Online Computer Library Center (OCLC) currently maintains the Dewey Decimal Classification system.
- The system uses three-digit numbers to categorize subjects into ten main classes.
Development of Standardized Weights and Measures
- The primary need for measurement in the earliest civilizations was for trading and commerce.
- Early standard units were often specific to a single community or small region due to local variations in measurement.
- The need for trade across different regions triggered the development of standardized weights and measures.
- Modernized, simplified, and uniform systems of weights and measures started to develop in the 18th century.
- The development of scientific methods and instruments led to the definition of fundamental units by more precise methods.
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