Section 137 of 440

FAMILY 14: MEMORY, LEARNING & SKILL ACQUISITION

Superdomain: Cognition & Learning. This family contains eight stable Power records.

PWR-105 · Episodic memory

Evidence route: Evidence dossier with a non-prescriptive guide frame. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Episodic memory can improve for selected material, but stronger recall is not the same as a perfectly accurate record of the past.

Definition. Capability to develop or express episodic memory in a declared context without inheriting broader claims.

What the current evidence supports. People can improve recall for selected material using tested retrieval and mnemonic methods, with durability demonstrated for some configured tasks.

Measurement boundary. Declare material, encoding, cueing, assistance, accuracy, false alarms, confidence, delay and ecological task; recall quantity is not truth verification.

Myth. Unlock photographic memory

Metric. Accuracy, false alarms and confidence for declared material after a declared delay

Boundary. No laboratory score proves complete or historically infallible autobiographical memory.

Negative and limiting findings.

  • Laboratory recall gains do not establish more accurate autobiographical memory.

  • Suggestion can produce confident reports of events that did not occur.

Claims this evidence cannot support.

  • photographic memory

  • perfect autobiographical recall

  • recover hidden memories

  • brain rewiring proves superior memory

Bounded non-prescriptive guide frame

Purpose. Explain configured episodic recall while protecting against the myth of photographic or infallible autobiographical memory.

This frame supports conceptual observation and reflection only. It collects no answers, stores nothing, produces no score, and does not become a training protocol.

What this frame may discuss.

  • Evidence and measurement boundaries for episodic memory

  • Task specificity, access configurations and negative findings

  • Limits on transfer, efficacy and authority

Conceptual observations.

  • Conceptually separate recall quantity, accuracy, false alarms and confidence.

  • Treat material, cueing, assistance and delay as part of the evidence configuration.

Reflection prompts.

  • Could a confident recollection still be inaccurate?

  • Which cues or suggestions might change what the result means?

Accessibility alternatives.

  • A neutral fictional example can replace personal-memory disclosure.

  • Audio, text, assistive recall tools and non-participation are valid configurations.

  • No traumatic, disputed or intimate memory should be elicited.

Stop the frame if.

  • Stop if the frame prompts repeated checking, autobiographical probing, trauma recall or attempts to verify a disputed event.

  • Stop if uncertainty about memory causes distress or conflict.

Escalation boundary.

  • Trauma, safeguarding, legal disputes or concerning memory change require appropriate professional support.

Prohibited uses.

  • Mnemonic programme, retrieval schedule, recall target or performance promise.

  • Truth verification, recovered-memory claims or autobiographical certainty.

  • Clinical, legal or safeguarding conclusions.

What it cannot establish.

  • No laboratory score proves complete or historically infallible autobiographical memory.

  • It cannot establish: photographic memory.

  • It cannot establish: perfect autobiographical recall.

  • It cannot establish: recover hidden memories.

  • It cannot establish: brain rewiring proves superior memory.

Evidence references. [3] primary empirical support; limiting or contrary evidence; [8] primary empirical support; limiting or contrary evidence; [9] limiting or contrary evidence; [11] primary empirical support; limiting or contrary evidence; [12] primary empirical support; limiting or contrary evidence.

Next gate. No external confirmation is required for the current bounded explainer and non-prescriptive guide-frame permissions; any stronger efficacy, generalisation, protocol, promotion or independent-validation claim requires a new adjudication.

PWR-106 · Semantic memory

Evidence route: Evidence dossier with a non-prescriptive guide frame. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. People can strengthen selected knowledge through retrieval, but remembering a fact is not the same as applying it well.

Definition. Capability to develop or express semantic memory in a declared context without inheriting broader claims.

What the current evidence supports. Structured retrieval can strengthen retention of selected facts and concepts, including for older learners.

Measurement boundary. Declare content validity, language, prior knowledge, cueing, error correction, delay, application test and assistance; factual recall does not establish judgment.

Myth. Download expert knowledge

Metric. Accurate recall and appropriate application of declared content after delay

Boundary. Retention of facts does not prove expertise, wisdom or transfer to unrelated domains.

Negative and limiting findings.

  • No retrieval schedule was universally best across delays.

  • Remembering medication facts did not establish safe prescribing or clinical competence.

Claims this evidence cannot support.

  • download knowledge

  • learn anything instantly

  • unlimited knowledge

  • memory score proves expertise

Bounded non-prescriptive guide frame

Purpose. Explain retention of declared facts and concepts without equating recall with expertise, judgment or clinical competence.

This frame supports conceptual observation and reflection only. It collects no answers, stores nothing, produces no score, and does not become a training protocol.

What this frame may discuss.

  • Evidence and measurement boundaries for semantic memory

  • Task specificity, access configurations and negative findings

  • Limits on transfer, efficacy and authority

Conceptual observations.

  • Conceptually distinguish remembering a fact from applying it appropriately in context.

  • Treat content validity, prior knowledge, language, cueing and assistance as part of the result.

Reflection prompts.

  • Who established that the content itself is correct and current?

  • What application test would be needed before claiming usable knowledge?

Accessibility alternatives.

  • Text, audio, plain-language and assistive formats are equivalent conceptual routes.

  • External memory aids are valid and must be declared rather than treated as failure.

  • No recall test or disclosure of health information is requested.

Stop the frame if.

  • Stop if the frame becomes a study schedule, repeated recall loop, memory score or competence test.

  • Do not use remembered facts to make medication, clinical, legal or other high-stakes decisions.

Escalation boundary.

  • High-stakes knowledge application requires current authoritative sources and appropriately qualified expertise.

Prohibited uses.

  • Retrieval schedule, study dose, memory target or mastery claim.

  • Competence, expertise, prescribing or professional-readiness conclusions.

  • Substitution of recall for verification or judgment.

What it cannot establish.

  • Retention of facts does not prove expertise, wisdom or transfer to unrelated domains.

  • It cannot establish: download knowledge.

  • It cannot establish: learn anything instantly.

  • It cannot establish: unlimited knowledge.

  • It cannot establish: memory score proves expertise.

Evidence references. [5] primary empirical support; limiting or contrary evidence; [10] primary empirical support; limiting or contrary evidence; [13] primary empirical support; limiting or contrary evidence.

Next gate. No external confirmation is required for the current bounded explainer and non-prescriptive guide-frame permissions; any stronger efficacy, generalisation, protocol, promotion or independent-validation claim requires a new adjudication.

PWR-107 · Procedural learning

Evidence route: Externally gated evidence dossier. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Procedures can become more reliable through practice, but simulation success is not automatic real-world competence.

Definition. Capability to develop or express procedural learning in a declared context without inheriting broader claims.

What the current evidence supports. People can acquire and retain specified procedures through structured practice, with outcomes bound to the procedure and context.

Measurement boundary. Declare procedural steps, errors, timing, assistance, scenario fidelity, delay and live-function endpoint; speed alone is not competence.

Myth. Install perfect muscle memory

Metric. Accurate, safe completion of a declared procedure after delay

Boundary. Fluent repetition cannot certify judgment, field transfer or authorization.

Negative and limiting findings.

  • Sleep did not produce automatic offline enhancement after stronger controls.

  • Simulated resuscitation performance did not establish live patient benefit.

Claims this evidence cannot support.

  • muscle memory never forgets

  • master any procedure automatically

  • simulation proves field competence

  • practice makes permanent

Evidence references. [1] primary empirical support; limiting or contrary evidence; [4] primary empirical support; limiting or contrary evidence; [6] primary empirical support; limiting or contrary evidence; [14] primary empirical support; limiting or contrary evidence.

Next gate. External confirmation is required before higher-authority use because: a clinical, high-risk or regulated configuration.

PWR-108 · Motor learning

Evidence route: Static Research Lens; no attempt or demonstration. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Movement skills can be learned, retained and also disrupted by competing practice—so the exact task and schedule matter.

Definition. Capability to develop or express motor learning in a declared context without inheriting broader claims.

What the current evidence supports. Motor skills can improve through structured practice, while retention and interference depend on task timing and configuration.

Measurement boundary. Declare movement, accuracy, variability, speed, effort, pain, fatigue, device/support, delay and novel-task transfer; faster is not automatically safer.

Myth. Rewire any movement overnight

Metric. Accuracy, variability and safety on a declared movement after delay and on a novel task

Boundary. One motor-sequence gain does not prove universal athletic, occupational or rehabilitation transfer.

Negative and limiting findings.

  • Controlled experiments did not support automatic sleep enhancement of motor-sequence learning.

  • Closely timed tasks produced interference rather than unlimited accelerated learning.

Claims this evidence cannot support.

  • rewire movement overnight

  • sleep installs motor skill

  • practice through pain

  • one drill improves every movement

Static Research Lens

Motor learning: acquisition, retention and transfer differ

A practiced movement can change, persist or interfere with later learning in task- and timing-specific ways; none of those findings proves universal movement improvement.

Evidence-literacy explanation.

  • Performance during acquisition, performance after a delay and performance on another task are different outcomes.

  • Body part, apparatus, assistance, pain, fatigue, timing and outcome measure belong to the evidence configuration.

  • Closely repeated learning can interfere with retention, and narrow transfer does not establish general movement improvement.

Measurement boundaries.

  • Acquisition, delayed retention and transfer require separate measures and time points.

  • A result is bound to the movement, apparatus, assistance, population, timing and outcome used in the study.

What the evidence cannot establish.

  • A universal movement-improvement method or practice schedule.

  • Durable retention or broad transfer beyond the tested task, apparatus, timing and population.

  • Rehabilitation benefit, injury safety, neurological status or occupational and sport readiness.

This lens does not invite movement, a drill, repetition, loading, timing, feedback practice, pain testing or body tracking.

Accessibility alternatives.

  • Reading, audio, diagrammatic and imagined-example modes are equivalent.

  • Assistance, adaptive equipment and alternative communication are valid configurations.

  • No movement, telemetry, video, body tracking or personal disclosure is required.

Prohibited uses.

  • Movement demonstrations, drills, repetitions, duration, intensity, progression or feedback instruction.

  • Pain tests, balance challenges, rehabilitation advice, neurological self-assessment or occupational clearance.

  • Scores, gamification, rankings, telemetry, video upload, body tracking or performance promises.

Evidence references. [1] primary empirical support; limiting or contrary evidence; [6] primary empirical support; limiting or contrary evidence; [14] primary empirical support; limiting or contrary evidence.

Next gate. No external confirmation is required for the current bounded explainer permission. Guide permission remains not ready; any guide, stronger efficacy, generalisation, protocol, promotion or independent-validation claim requires a new adjudication.

PWR-109 · Perceptual learning

Evidence route: Externally gated evidence dossier. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Some perceptual skills can improve with practice, but task gains are not restored vision or universal sensory enhancement.

Definition. Capability to develop or express perceptual learning in a declared context without inheriting broader claims.

What the current evidence supports. Selected perceptual performance can improve through task-specific practice, with some retained transfer in a small clinical sample.

Measurement boundary. Declare sensory modality, diagnosis, stimulus, threshold, eye/device, error, fatigue, delay and functional task; a threshold change is not whole-sense restoration.

Myth. Train eagle-like super-vision

Metric. Threshold, error and chosen visual function under declared viewing conditions

Boundary. A trained visual task cannot establish normal vision or a generalized super-sense.

Negative and limiting findings.

  • The clinical study was extremely small and diagnosis-specific.

  • Independent experiments found practice effects contingent on stimulus direction, velocity or line length.

  • Neither source establishes restored normal vision, broad perceptual enhancement or generalized daily function.

Claims this evidence cannot support.

  • eagle eyesight

  • restore normal vision

  • unlock super senses

  • train away sensory disability

Evidence references. [15] primary empirical support; limiting or contrary evidence; [16] primary empirical support; limiting or contrary evidence.

Next gate. External confirmation is required before higher-authority use because: a clinical, high-risk or regulated configuration; a supervision or non-attempt boundary; a restricted safety or legitimacy boundary.

PWR-110 · Accelerated skill acquisition

Evidence route: Evidence dossier with a non-prescriptive guide frame. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Learning can sometimes be made more efficient—but there is no universal shortcut to mastery.

Definition. Capability to develop or express accelerated skill acquisition in a declared context without inheriting broader claims.

What the current evidence supports. Some learning configurations improve the rate or efficiency of acquiring a specified skill without implying a universal learning accelerator.

Measurement boundary. Predeclare baseline, criterion, trials/time, errors, coaching, assistance, retention and transfer; time-to-criterion without quality is incomplete.

Myth. Learn anything ten times faster

Metric. Time or trials to a declared performance criterion, plus delayed retention and transfer

Boundary. A faster task score does not prove universal acceleration, mastery or wellbeing.

Negative and limiting findings.

  • No cited intervention accelerated every skill or established far transfer.

  • Additional or closely packed training can create interference and cognitive load.

Claims this evidence cannot support.

  • learn anything ten times faster

  • hack neuroplasticity

  • instant mastery

  • AI makes expertise effortless

Bounded non-prescriptive guide frame

Purpose. Explain learning rate as time or trials to a declared criterion, without promising a universal accelerator.

This frame supports conceptual observation and reflection only. It collects no answers, stores nothing, produces no score, and does not become a training protocol.

What this frame may discuss.

  • Evidence and measurement boundaries for accelerated skill acquisition

  • Task specificity, access configurations and negative findings

  • Limits on transfer, efficacy and authority

Conceptual observations.

  • Conceptually compare speed to criterion with error, quality, retention and transfer.

  • Notice how coaching, assistance and prior experience change the configuration.

Reflection prompts.

  • What quality information disappears when only speed is reported?

  • Would faster acquisition survive delay or transfer to a different task?

Accessibility alternatives.

  • A fictional learning scenario can replace any performance attempt.

  • Coaching, assistive tools and adapted criteria are legitimate configuration features.

  • Slower pace and non-participation carry no deficit judgment.

Stop the frame if.

  • Stop if the frame creates a speed target, productivity race, compressed practice schedule or self-comparison loop.

  • Stop if optimisation increases fatigue, interference, distress or unsafe shortcuts.

Escalation boundary.

  • High-stakes skill training and accessibility decisions require qualified instructors and affected-person input.

Prohibited uses.

  • Practice dose, compressed schedule, speed target, progression or performance promise.

  • Claims of universal acceleration, mastery or transfer.

  • Occupational, clinical or safety-critical certification.

What it cannot establish.

  • A faster task score does not prove universal acceleration, mastery or wellbeing.

  • It cannot establish: learn anything ten times faster.

  • It cannot establish: hack neuroplasticity.

  • It cannot establish: instant mastery.

  • It cannot establish: AI makes expertise effortless.

Evidence references. [3] primary empirical support; limiting or contrary evidence; [4] primary empirical support; limiting or contrary evidence; [10] primary empirical support; limiting or contrary evidence; [12] primary empirical support; limiting or contrary evidence; [13] primary empirical support; limiting or contrary evidence; [14] primary empirical support; limiting or contrary evidence.

Next gate. No external confirmation is required for the current bounded explainer and non-prescriptive guide-frame permissions; any stronger efficacy, generalisation, protocol, promotion or independent-validation claim requires a new adjudication.

PWR-111 · Long-term retention

Evidence route: Evidence dossier with a non-prescriptive guide frame. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. What matters is not only learning today, but what remains available later—under clearly stated conditions.

Definition. Capability to develop or express long-term retention in a declared context without inheriting broader claims.

What the current evidence supports. Some learning methods improve delayed retention for specified material or skills, and the delay and testing conditions must be stated.

Measurement boundary. Declare interval, maintenance practice, cues, assistance, attrition, accuracy, errors and transfer task; repeated exposure is not unaided retention.

Myth. Make learning permanent

Metric. Performance after a predeclared delay with maintenance and assistance declared

Boundary. A delayed test cannot by itself establish lifelong memory or transfer.

Negative and limiting findings.

  • The best retrieval schedule changed with the test delay.

  • Sleep protected some motor performance but did not automatically enhance learning.

Claims this evidence cannot support.

  • never forget

  • permanent learning

  • one session lasts forever

  • retention score proves transfer

Bounded non-prescriptive guide frame

Purpose. Explain delayed retention as performance under declared maintenance and assistance conditions, not permanent learning.

This frame supports conceptual observation and reflection only. It collects no answers, stores nothing, produces no score, and does not become a training protocol.

What this frame may discuss.

  • Evidence and measurement boundaries for long-term retention

  • Task specificity, access configurations and negative findings

  • Limits on transfer, efficacy and authority

Conceptual observations.

  • Conceptually separate repeated exposure from unaided performance after a delay.

  • Treat attrition, maintenance, cues and transfer as part of the retention claim.

Reflection prompts.

  • What was available between learning and the delayed observation?

  • How long a delay would the practical claim actually require?

Accessibility alternatives.

  • A neutral hypothetical example is sufficient; no memory test is requested.

  • Memory aids and assistance are valid configurations when declared.

  • Non-participation and forgetting are not moral or intelligence judgments.

Stop the frame if.

  • Stop if the frame becomes a spaced schedule, repeated testing loop, streak or lifelong-memory promise.

  • Stop if tracking forgetting causes distress or compulsive checking.

Escalation boundary.

  • Concerning memory change or functional impairment requires appropriate professional assessment.

Prohibited uses.

  • Retrieval intervals, maintenance dose, repeated testing or progression.

  • Claims of permanence, lifelong memory or guaranteed transfer.

  • Clinical assessment or cognitive ranking.

What it cannot establish.

  • A delayed test cannot by itself establish lifelong memory or transfer.

  • It cannot establish: never forget.

  • It cannot establish: permanent learning.

  • It cannot establish: one session lasts forever.

  • It cannot establish: retention score proves transfer.

Evidence references. [1] primary empirical support; limiting or contrary evidence; [3] primary empirical support; limiting or contrary evidence; [4] primary empirical support; limiting or contrary evidence; [5] primary empirical support; limiting or contrary evidence; [6] primary empirical support; limiting or contrary evidence; [10] primary empirical support; limiting or contrary evidence; [11] primary empirical support; limiting or contrary evidence; [12] primary empirical support; limiting or contrary evidence; [15] primary empirical support; limiting or contrary evidence.

Next gate. No external confirmation is required for the current bounded explainer and non-prescriptive guide-frame permissions; any stronger efficacy, generalisation, protocol, promotion or independent-validation claim requires a new adjudication.

PWR-112 · Reacquisition and reconsolidation

Evidence route: Externally gated evidence dossier. Use the linked canonical tutorial for current teaching, accessibility, safety and editorial-review status; this evidence dossier does not enlarge that tutorial’s authority.

Summary. Relearning is real; claims that memories can be safely rewritten or erased are not established.

Definition. Capability to develop or express reacquisition and reconsolidation in a declared context without inheriting broader claims.

What the current evidence supports. Previously learned associations may sometimes be relearned more efficiently, while strong human reconsolidation-update claims remain conflicting.

Measurement boundary. Separate reacquisition rate from reconsolidation mechanism; declare conditioning, retrieval timing, errors, physiological measure, follow-up and clinical relevance.

Myth. Rewrite or erase a memory

Metric. Reacquisition rate and predeclared return-of-response measures after delay

Boundary. Laboratory conditioning cannot establish trauma-memory erasure, historical truth or clinical benefit.

Negative and limiting findings.

  • A high-powered registered replication found no persistent reactivation-extinction advantage.

  • Suggestive interviewing can create confident reports of fabricated events.

Claims this evidence cannot support.

  • rewrite traumatic memories

  • erase fear

  • recover true hidden memories

  • reprogram the past

Evidence references. [2] primary empirical support; limiting or contrary evidence; [7] primary empirical support; limiting or contrary evidence; [8] primary empirical support; limiting or contrary evidence; [9] limiting or contrary evidence.

Next gate. External confirmation is required before higher-authority use because: a clinical, high-risk or regulated configuration; a supervision or non-attempt boundary; cultural, community-rights or affected-person authority; a restricted safety or legitimacy boundary.

Family source register

Numbers in each dossier refer to this family register. A source can support one bounded proposition while simultaneously limiting transfer, certainty, generalisation or safety.

[1] Tal Savion-Lemieux; Virginia B. Penhune (2004). The effects of practice and delay on motor skill learning and retention. Primary research. https://pubmed.ncbi.nlm.nih.gov/15551084/

[2] Anastasia Chalkia; Natalie Schroyens; Lu Leng; Niels Vanhasbroeck; Ann-Kathrin Zenses; Lukas Van Oudenhove; Tom Beckers (2020). No persistent attenuation of fear memories in humans: A registered replication of the reactivation-extinction effect. Primary research. https://pubmed.ncbi.nlm.nih.gov/32580869/

[3] Martin Dresler; William R. Shirer; Boris N. Konrad; Nils C. J. Müller; Isabella C. Wagner; Guillén Fernández; Michael Czisch; Michael D. Greicius (2017). Mnemonic Training Reshapes Brain Networks to Support Superior Memory. Primary research. https://pubmed.ncbi.nlm.nih.gov/28279356/

[4] Catherine Patocka; Adam Cheng; Matthew Sibbald; Jonathan P. Duff; Anita Lai; Patricia Lee-Nobbee; Helen Levin; Terry Varshney; Bryan Weber; Farhan Bhanji (2019). A randomized education trial of spaced versus massed instruction to improve acquisition and retention of paediatric resuscitation skills in emergency medical service providers. Primary research. https://pubmed.ncbi.nlm.nih.gov/31212041/

[5] Jeffrey D. Karpicke; Henry L. Roediger (2007). Expanding retrieval practice promotes short-term retention, but equally spaced retrieval enhances long-term retention. Primary research. https://pubmed.ncbi.nlm.nih.gov/17576148/

[6] Timothy C. Rickard; Denise J. Cai; Cory A. Rieth; Jason Jones; M. Colin Ard (2008). Sleep does not enhance motor sequence learning. Primary research. https://pubmed.ncbi.nlm.nih.gov/18605872/

[7] Daniela Schiller; Marie-H. Monfils; Candace M. Raio; David C. Johnson; Joseph E. LeDoux; Elizabeth A. Phelps (2009). Preventing the return of fear in humans using reconsolidation update mechanisms. Primary research. https://pubmed.ncbi.nlm.nih.gov/20010606/

[8] Ewa A. Miendlarzewska; Sara Ciucci; Carlo V. Cannistraci; Daphne Bavelier; Sophie Schwartz (2018). Reward-enhanced encoding improves relearning of forgotten associations. Primary research. https://pubmed.ncbi.nlm.nih.gov/29867116/

[9] Gillian Murphy; Caroline A. Dawson; Charlotte Huston; Lisa Ballantyne; Elizabeth Barrett; Conor S. Cowman; Christopher Fitzsimons; Julie Maher; Katie M. Ryan; Ciara M. Greene (2023). Lost in the mall again: a preregistered replication and extension of Loftus & Pickrell (1995). Primary research. https://pubmed.ncbi.nlm.nih.gov/37312574/

[10] Robert Ariel; Addison Babineau; Sarah K. Tauber (2023). Teaching older adults to use retrieval practice improves their self-regulated learning. Primary research. https://pubmed.ncbi.nlm.nih.gov/37847784/

[11] Catherine-Noémie Alexandrina Guran; Lorena Deuker; Martin Göttlich; Nikolai Axmacher; Nico Bunzeck (2022). Benefit from retrieval practice is linked to temporal and frontal activity in healthy young and older humans. Primary research. https://pubmed.ncbi.nlm.nih.gov/35372838/

[12] I. C. Wagner; B. N. Konrad; P. Schuster; S. Weisig; D. Repantis; K. Ohla; S. Kühn; G. Fernández; A. Steiger; C. Lamm; M. Czisch; M. Dresler (2021). Durable memories and efficient neural coding through mnemonic training using the method of loci. Primary research. https://pubmed.ncbi.nlm.nih.gov/33658191/

[13] Jeffrey D. Karpicke; Janell R. Blunt (2011). Retrieval Practice Produces More Learning than Elaborative Studying with Concept Mapping. Primary research. https://pubmed.ncbi.nlm.nih.gov/21252317/

[14] Gabriela Cantarero; Byron Tang; Rebecca O’Malley; Rachel Salas; Pablo Celnik (2013). Motor Learning Interference Is Proportional to Occlusion of LTP-Like Plasticity. Primary research. https://pubmed.ncbi.nlm.nih.gov/23486938/

[15] Marcello Maniglia; Andrea Pavan; Giovanni Sato; Giulio Contemori; Sonia Montemurro; Luca Battaglini; Clara Casco (2016). Perceptual learning leads to long lasting visual improvement in patients with central vision loss. Primary research. https://pubmed.ncbi.nlm.nih.gov/27567754/

[16] Nestor Matthews; Leslie Welch (1997). Velocity-dependent improvements in single-dot direction discrimination. Primary research. https://pubmed.ncbi.nlm.nih.gov/9038408/