It described three planes of work, basic concepts and terminology

1. Canons for three Planes:
Idea, Verbal, Notation
ALLPPT.com _ Free PowerPoint Templates, Diagrams and Charts
Dr. Shalini R. Lihitkar
Associate Professor
Department of Library and Informati
on Science
Rashtrasant Tukadoji Maharaj
Nagpur University
Nagpur

2. Basic Concepts and Terminology
• The class to which all other classes will
hang
• Eg. Students in a class room
Original Universe
• A class containing one and only
one entity
Eg. A boy in a classroom
Unitary Class
•Class consisting of two or more
entities
•Eg. Boys in a class room
Multiple Class

3. • Any sub-aggregate of entitites
formed by the division of a
universe
• Eg. Groups of boys by age
Group
• Arranging groups in a
definite sequence
Eg. Boys arranged by
increasing order of their
age
Ranking
•A ranked group is called a
class
•Eg. Class of 11 years old
Class

4. •The principle of division
•Eg. Age is a characteristic by means of
which boys were divided
•Eg. Height, qualification , mother
tongue etc
Characteristic
• Classes derived from a
universe by a single
characteristic
Eg. Boys as group A/C to
height ( Short, Medium, Tall)
Array
•Classes having Lineal Kinship
•Eg. World-Asia-India-
Maharashtra- Nagpur
Chain

5. Scheme for Classification
• A scheme for classification is a scheme of
classes filled with Terminology and
Notation
• Scheme for classification involves work in
the
• Idea Plane,
• Terminology involves work in Verbal
Plane and
• Notation involves work in Notational
Plane.

21. https://www.youtube.com/watch?v=XFfd
gjpv5oU ( Normative Principles))
• https://www.slideshare.net/NishantGhatowar/sr-ranganathanthree-
planes-of-work

22. Thank You
Any Questions????