The Problem of Serial Order in Behavior

The Problem of Serial Order in Behavior Karl S. Lashley

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The Problem of Serial Order in Behavior 1951 Cerebral Mechanisms in Behavior (Hixon Symposium) lashley1951-serial-order lashley1951-serial-order.txt, the project's staged copy b7c2f9fd09b62d7c005f4fdb764c0431083b2156 personal-copy neuroscience

the paper's own words

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0 spans located by searching the stored text for the quote's exact words, allowing any whitespace between them critique Quotation withheld because this record is not cleared for redistribution. serial order in behavior Quotation withheld because this record is not cleared for redistribution. review review Quotation withheld because this record is not cleared for redistribution. mechanisms serial behavior is produced by a hierarchical central plan (nested orderings of movements, words, sentences), not by associative chains in which each act merely triggers the next Quotation withheld because this record is not cleared for redistribution. the paper formulates the problem but offers no worked-out physiological solution what this limits: the paper as a source of mechanism: A CLEARER FORMULATION OF THE PHYSIOLOGICAL PROBLEMS WHICH THEY RAISE SHOULD BE OF VALUE, EVEN THOUGH A SOLUTION OF THE PROBLEMS IS NOT YET IN SIGHT Quotation withheld because this record is not cleared for redistribution. The author states he has no answer to the central question of how particular acts are selected during scanning. what this limits: the central question the paper poses: THE REAL PROBLEM ... IS THE NATURE OF THE SELECTIVE MECHANISM BY WHICH THE PARTICULAR ACTS ARE PICKED OUT IN THIS SCANNING PROCESS, AND TO THIS PROBLEM I HAVE NO ANSWER Quotation withheld because this record is not cleared for redistribution. No hypothesis about the selective mechanism of grammatical form proved consistent with any large set of sentence structures. what this limits: any account of grammatical form: I HAVE TRIED A NUMBER OF ASSUMPTIONS CONCERNING THE SELECTIVE MECHANISM OF GRAMMATICAL FORM ... BUT I HAVE NEVER BEEN ABLE TO MAKE AN HYPOTHESIS WHICH [held across sentences] Quotation withheld because this record is not cleared for redistribution. No explicit explanation of temporal structure is yet available. what this limits: the explanatory status of the whole treatment: WE ARE STILL VERY FAR FROM BEING ABLE TO FORM AN EXPLICIT EXPLANATION OF TEMPORAL STRUCTURE Quotation withheld because this record is not cleared for redistribution. THE STAGED SOURCE IS A DAMAGED 1951 SCAN, AND UNTIL NOW THE RECORD DID NOT SAY SO. The OCR fails at the LETTER level, not merely at diacritics: `The! CXISTL·NCC o( K. S. LA~HLEY` is `existence` with `c` substituted for `e` twice and a stray interpunct, inside a sentence that also carries `11cr\'ous systl•m` for `nervous system`. 67 tokens of 16,563 whitespace-delimited words carry a stray symbol between two letters (the tagger's predicate, one or more letters either side); 34 on the stricter two-letter form. [CORRECTED 2026-08-23: this sentence continued `a second count gives 99 of 12,271 on a stricter pattern and a different tokenisation`, kept here, with the counter's name dropped, because it was published. Wrong twice over - that audit WITHDREW the 99 as a LOOSE pattern counting one-letter fragments, so it was not the stricter one, and I repeated its number without running its predicate. Its corrected figure is 27 of 12,271, 0.22%, against my 34 of 16,523 alphabetic tokens, 0.21%.] Both describe the same paper. No accent table or render-time map reaches this class - the characters are wrong, not misplaced Quotation withheld because this record is not cleared for redistribution. AND THE 22 QUOTES ON THIS RECORD ALL LAND IN CLEAN STRETCHES, WHICH IS NOT LUCK: Quotation withheld shows the damage sitting in the middle of one of the paper's most quotable passages. 25 live quotes, 0 ungrounded, against 34 damage sites - and THAT IS WHAT CHANCE PREDICTS, NOT EVIDENCE OF CARE. [RETRACTED 2026-08-23. The superseded claim, kept verbatim: 22 live quotes, 0 ungrounded, against 67 damage sites - somebody read the text and cut around them. It is wrong three ways. The quotes cover 3.9% of the body, so blind quoting would hit 1.31 damage sites; 2 were hit. The observed rate is at or above chance. The count was 22 and is 25. And the two quotes that DO carry damage are the two cut for this very note, to exhibit it - so the record's evidence for the quotes avoid the damage is itself a quote that does not. The audit withdrew its general claim at 16:41: I observed an absence, attributed it to care, and never asked what absence would have looked like if nobody had tried. I had merged it as fact twenty minutes earlier.] The audit's finding, 2026-08-23 16:18: A TAGGER ROUTING AROUND DAMAGE LEAVES NO RECORD OF HAVING DONE SO. The record looks the same as one from a clean scan ... The care is invisible precisely because it worked. It is on the record now Quotation withheld because this record is not cleared for redistribution. using the hierarchical structure of language (syntax and grammar) as evidence and model for how the brain organizes serial behavior, against associative-chain theories Quotation withheld because this record is not cleared for redistribution. serial order serial order Quotation withheld because this record is not cleared for redistribution. schemata of action schemata of action Quotation withheld because this record is not cleared for redistribution. associative chain associative chain Quotation withheld because this record is not cleared for redistribution. syntax syntax Quotation withheld because this record is not cleared for redistribution. THE ARGUMENT IN ONE SENTENCE, AND IT TURNS ON A PROPERTY OF THE ELEMENTS: `Quotation withheld` If an element carries no information about what follows it, then no amount of association between elements can produce an order. The refutation is not empirical, it is about what associations are able to encode - which is why it has survived seventy-five years of contrary data Quotation withheld because this record is not cleared for redistribution. AND THE STRONGEST FORM OF IT IS THE SYNTAX CLAIM: `Quotation withheld` Not in the words - so it is not associative. Not in the idea - so it is not simply read off the meaning either. Both of the obvious places to put it are refused in one sentence, which leaves ordering as a separate mechanism and is the move that made this paper foundational for everything that came after it Quotation withheld because this record is not cleared for redistribution. WHAT THIS RECORD DOES AND DOES NOT SAY ABOUT THE REST OF THE CORPUS. Lashley's target is the associative chain - `Watson (26) sought to identify thought with inaudible movements of the vocal organs, linked together in associative chains` - and this corpus is largely built on measuring association between elements: meyer1971's free-association norms, collins1975's spreading activation, hutchison2003's association strength. They are not the same claim. Lashley is about the ORDER of action and speech; spreading activation is about retrieval, and retrieval has no ordering problem to solve. The honest statement is narrower and still worth holding: the corpus contains, from 1951, a sustained argument that association cannot by itself produce order - and from 1971 onward, a literature that measures association and rarely asks what orders anything Quotation withheld because this record is not cleared for redistribution. contradicts → the associative-chain / chain-reflex theory of serial behavior Quotation withheld because this record is not cleared for redistribution. contradicts → the peripheral (motor) chain theories of language of Watson and Washburn, and the attempts by Thorsen and Max to confirm them Quotation withheld because this record is not cleared for redistribution. builds-on → Dr. McCulloch's account of the individual neuron's transmission of excitation as the basic principle of nervous organization Quotation withheld because this record is not cleared for redistribution. schemata of action —causes→ serial order schemata of action serial order strength of the relation: 0.85 · note: THE SENTENCE STATES THIS AS THE PROBLEM, NOT AS A DEMONSTRATED MECHANISM, AND THE WEIGHT HAS TO CARRY THAT. 'the essential PROBLEM…' - Lashley is naming what has to exist for serial order to be possible, and the rest of the paper is an argument that nothing simpler will do. He does not show a schema; he shows that the alternatives fail. 0.85 rather than 0.95 for exactly that reason: this is an inference to the best available explanation in 1951, presented as one, and an edge at 0.95 would read as a finding. Both endpoints are named as words and 'determine' is unambiguous about direction. Audit 2026-09-28: DOUBTFUL - read against its full span and kept, but the span says generalized schemata of action determine the sequence of acts, which it calls the problem of serial order; causes is loose. Quotation withheld because this record is not cleared for redistribution. Syntax is not inherent in the words employed or in the idea expressed; it is a generalized pattern imposed upon them. Quotation withheld because this record is not cleared for redistribution. Temporal integration is not found exclusively in language: it appears in the leg coordination of insects, the song of birds, the trotting and pacing of a gaited horse, and the rat running the maze. about this quote: QUOTE RECOVERED FROM THE PAPER'S OWN CHARACTERS. The recorded quote was LETTERS-ONLY IDENTICAL to this stretch of the staged text but not an exact substring of it - spaces, hyphens, ligature glyphs or mathematical operators differed, so it could never anchor. This is the file's own text between the same two letters: not produced by a rule about the damage, copied out of the file. Round-trip checked (the recovered span is letters-only equal to the original) and length-checked. The text as originally recorded is kept in evidence as extracted. Quotation withheld because this record is not cleared for redistribution. associative chain theory associative chain theory Quotation withheld because this record is not cleared for redistribution. schema of order schema of order about this quote: QUOTE RECOVERED FROM THE PAPER'S OWN CHARACTERS. The recorded quote was LETTERS-ONLY IDENTICAL to this stretch of the staged text but not an exact substring of it - spaces, hyphens, ligature glyphs or mathematical operators differed, so it could never anchor. This is the file's own text between the same two letters: not produced by a rule about the damage, copied out of the file. Round-trip checked (the recovered span is letters-only equal to the original) and length-checked. The text as originally recorded is kept in evidence as extracted. Quotation withheld because this record is not cleared for redistribution. mean mean Quotation withheld because this record is not cleared for redistribution.

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