Storytelling as an Instructional Method: Definitions and Research Questions
Descriptions, example, and research questions for four types of storytelling for learning: case-based, scenario-based, narrative-based, and problem-based instruction.
Cracking the Case Design: How Duke TIP Does PBL
Using mysteries as the basis for Problem-Based learning with cases to solve. While this is for K12 classrooms, I think you could apply some of the same story elements to creating scenarios for workplace training.