Toward an Understanding of Individual Decision Making Under Uncertainty -- I -- The 'Base-Rate Fallacy' - Heuristics and/or the Modeling of Judgmental Biases by Information Weights -- A Conceptualization of the Multitude of Strategies in Base-Rate Problems -- Modes of Thought and Problem Framing in the Stochastic Thinking of Students and Experts (Sophisticated Decision Makers) -- II -- Stochastic Thinking, Modes of Thought, and A Framework for the Process and Structure of Human Information Processing.