Definition:
The formula of ‘Card, Conversation, and Confirmation’ is Three C’s given by Ron Jeffries comprising components of User Story. Card is physical token like a post-it. Conversation is something that happen multiple times during the project lifecycle. Confirmation is the acceptance test.
Origin:
- This model of Three C’s is proposed of Ron Jeffries in the year 2001 to differentiate social user stories from documentary requirements practices
