Introduction
While mindfulness meditation was an esoteric research topic in the US just two decades ago, such research has since grown at an exponential rateYet, despite mindfulness’ entry into mainstream consciousness, many important and pragmatic questions about it remain inadequately addressed. Such questions include whether the length of a single mindfulness meditation session (e.g., 10 vs. 20 min) leads to meaningfully different outcomes, and whether individual differences moderate interventions’ effects. Such questions are important especially within a 