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Theory of Knowledge, 3rd Ed.

by Nicholas Alchin, Carolyn Henly


ISBN Print: 9781471804151

ISBN Digital: 9781471804168 9781471804175 9781471805585

A unique narrative through the latest TOK guide from two of the IB's most respected experts. 


  • Guides students by helping them examine the nature of knowledge and ways of knowing.
  • Develops diverse and balanced arguments by raising questions in a variety of contexts.
  • Provides complete support assessment.
  • Includes all the new ways of knowing and areas of knowledge.