A three-element frameworkAn organized structure that guides understanding, decision-making, or actions within a particular area. A framework is like a skeleton—it provides a solid foundation that can be built upon with details. used to structure complexA collection of waveforms (i.e. QRS complex and the ECG complex). 1. Six Second ECG Guidebook (2012), T Barill, p. 194 concepts in a way that aligns with human memory limits, enhancing understanding and agilityThe ability to move or adapt quickly and effectively, especially in changing conditions. Agility is like a dancer’s flexibility, shifting gracefully with the rhythm and direction of the music.. Imagine a tripod holding a camera steady; each leg represents one of three core components, balancing the whole.