Question

Who propounded conservative, moderate and liberal theories of reference service ?

• A. William A Katz
• B. R. Emery
• C. S.R. Ranganathan
• D. James I. Wyer

Answer 1

Answer:

D. James I. Wyer

There are three types of Reference services theories presented by James Wyer In 1930. There were Conservative theory, liberal theory and moderate theory.