Cognitive Load and the Recursive Degradation of Self-Assessment

Cognitive Load Theory (Sweller, 1988) establishes that working memory has limited capacity and that cognitive overload degrades performance. The theory has been cited over 9,500 times and is foundational to instructional design. This paper identifies a structural boundary in CLT’s explanatory reach: CLT describes the overload event but does not address what happens to the system’s capacity to self-assess after the overload occurs. The system that is overloaded is the same system that would need to assess the overload’s effects on its own performance—and that assessment function runs on the substrate that is overloaded. This paper extends CLT into the self-assessment domain through the Recursive Reliability Effect (Gaconnet, 2026a), a named phenomenon establishing that self-assessment accuracy in human systems under load degrades recursively rather than linearly. The extension proceeds in three steps. First, CLT’s three-load framework (intrinsic, extraneous, germane) is shown to contain a structural gap: germane load—the “good” load that builds schemas—requires accurate self-monitoring to direct schema construction, and self-monitoring is the cognitive function most degraded by the overload CLT describes. Second, the recursive mechanism is formally derived: each attempt to correct the overload through self-directed intervention passes through the degraded self-assessment function, operates on the wrong domain at the wrong depth, fails, adds load, and further degrades self-assessment capacity. Third, a 10,000-case Monte Carlo simulation quantifies the self-assessment error rates in a near-capacity professional population at 81.4% domain mismatch (95% CI: 80.7–82.2%). Population-scale empirical data from 22 million records across 28 independent data streams confirms recursive lock-in of the resulting perception-reality gap (lag-1 autocorrelation r = 0.984). The paper does not challenge CLT. It extends CLT into a domain CLT does not reach—the recursive degradation of the self-assessment function that CLT assumes is operational when it recommends managing cognitive load. Keywords: cognitive load theory, self-assessment, metacognition, recursive reliability, working memory, germane load, self-monitoring, structural degradation, performance-embodiment divergence