Working papers and white papers. None have been through peer review, and none are presented here
as journal articles.
Working paper2026
Guided Ecology: A Four-Zone Architecture for Motor Skill Development
Luke Benoit, PhD · Philip Herder, MS — RYP Golf Research Institute
Guided Ecology is a hybrid pedagogical architecture in which explicit methods derived from
Information Processing Theory are deployed to enable productive self-organization —
the aim of Ecological Dynamics — rather than to replace it. The framework is operationalized
along two orthogonal dimensions: Guidance Level, the degree of explicit instruction, and
Ecological Demand, the degree to which practice replicates competition's informational and
emotional demands. Their intersection generates four training zones, conceived as permanent
environments rather than developmental stages. The paper introduces the Construction Penalty,
the Mechanics Index, and Skillful Sliding — the metacognitive capacity to navigate between
zones, proposed as a trainable mechanism of expertise — and generates four falsifiable predictions.
guided ecology · skill acquisition · ecological dynamics · constraints-led approach · metacognition
Working paper2026
The Competence Trap: How Cognitive Maturation Undermines Adult Motor Learning
Luke Benoit, PhD, PGA · Philip Herder, MS
Adult learners consistently underperform children in acquiring novel motor skills despite superior
cognitive resources. Reduced neuroplasticity explains some of this, but leaves a critical
phenomenon unexplained: adults do not merely learn more slowly, they systematically
prefer the practice conditions that produce the least durable learning. Three
neurocognitive systems that mature in early adulthood — prefrontal executive control,
dopaminergic reward processing, and amygdala-mediated threat detection — each bias adult
learners away from variable, contextually rich practice. Their convergence explains a paradox in
the contextual interference literature: the effect is robust for adults (SMD = 0.54) and
negligible for participants under eighteen (SMD = 0.12).
contextual interference · adult skill acquisition · deliberate practice · early specialization
White paperMarch 2026
The Lumbar-Protective Golf Swing
Luke Benoit, PhD, PGA · Philip Herder, MS — the Practice Project
The lower back is the most frequently injured area in golf, across both amateurs and
professionals (Edwards, Dickin & Wang, 2020). This paper sets out the biomechanical
rationale for an alternative to the standard teaching of a square-to-open stance, delayed
weight transfer and maximum X-factor into the early downswing: a closed stance at address,
and early vertical ground reaction force — the “jump” pattern —
producing passive lateral trunk tilt rather than active compressive crunch. Long-drive
competitors suggest the pattern can produce elite power without the same lumbar loading
signature. Treat this as a working theory rather than a settled cause: measuring crunch
factor directly, Cole and Grimshaw (2014) found no significant difference between golfers
with and without a history of low back pain, and a 2024 systematic review concluded the
evidence for any single biomechanical predictor remains limited and inconsistent.
golf biomechanics · low back pain · vertical ground reaction force · proximal-to-distal sequencing