2.0 Objectives

After reading this unit, you will be able to:

  • identify and explain different models of OA based on mode of publication and price and permission distinctions:
  • discuss and compare green with gold OA modes and gratis with libre OA models;
  • describe the advantages and disadvantages of the different modes; and
  • discuss the origin and relevance of hybrid model of OA.
Last modified: Tuesday, 13 April 2021, 11:05 AM