On January 4, 2016, the B. F. Skinner Foundation launched a new project – Skinner’s Quote of the Day. Quotes from B. F. Skinner’s works, selected by renowned scientists, appear daily Monday-Friday in order, starting with Chapter 1 of each book and running all the way through the last chapter. We started with the Science and Human Behavior (January-December 2916), followed by About Behaviorism (January-November 2017), Contingencies of Reinforcement (January-October 2018), Recent Issues (October 2018-May 2019), Reflections on Behaviorism and Society (May 2019-February 2020), and now moving on to Upon Further Reflection (from February 10 2020).

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Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 14

An important part of scientific practice is the evaluation of the probability that a verbal response is “right” or “true”—that it may be acted upon successfully. (p. 428)

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 14

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 13

Empirical science is only in part concerned with the construction and confirmation of verbal behavior. In broader terms, it is a set of practices which are productive of useful behavior.…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 13

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 12

The theory of evolution cannot be confirmed by a set of tacts to the actual events taking place in the remote past, but a single set of verbal responses which…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 12

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 10

It is useful to maintain the distinction between the confirmation of a tact and of an intraverbal. If we have put something in one of two boxes labeled A and…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 10

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 9

Frequently we confirm a response by finding variables which control a similar form of response in some other type of operant. Thus, we confirm our guess that an animal at…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 9

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 8

We confirm any verbal response when we generate additional variables to increase its probability. Thus, our guess that something seen at a distance is a telescope is confirmed by moving…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 8

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 7

Although the notion of a word as something “used” by the speaker has had unfortunate results, records or traces of verbal responses can, of course, be treated as independent objects.…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 7

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 6

When a speaker says four in response to four men seated about a table, his response may be as directly controlled by a property of the situation as men or…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 6

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 5

Metaphorical extension may occur [in scientific practice], but either the controlling property is quickly emphasized by additional contingencies which convert the response into an abstraction or the metaphor is robbed…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 5

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 4

Generic extensions are tolerated in scientific practice, but metaphorical, metonymical, and solecistic extensions are usually extinguished or punished. (p. 419)

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 4

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 3

The scientific community encourages the precise stimulus control under which an object or property of an object is identified or characterized in such a way that practical action will be…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 3

Verbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 2

... when a speaker intraverbally reconstructs directions, rules of conduct, and “laws of thought,” he increases the likelihood of successful practical, ethical, and intellectual behavior, respectively, and his success in…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 18: Logical and Scientific Verbal Behavior. Quote 2

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 19

... distant stimuli are ... weak variables, and contingencies which involve them usually reinforce “bridging” behavior. The distant stimulus may be represented in a form which survives until a response…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 19

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 17

The explicit reinforcing of “observing” behavior has only recently been studied experimentally, and mostly on lower organisms.7 Enough has been learned, however, to justify certain distinctions. Any behavior is reinforced…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 17

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 14

A man may increase the probability that he will answer a letter by rereading it and thus generating an appropriate emotional disposition—to console the writer, say, or attack him. (p.…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 14

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 9

Fortune-tellers use such devices for their effect upon the observer. The fortune-teller is more readily accepted as a “seer” if he is looking at something— perhaps only what he sees…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 9

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 7

Thematic self-prompts are familiar to everyone. We facilitate the recall of a word by repeating synonyms or near-synonyms, hoping that an intraverbal relation will supply needed strength. (p. 406)

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 7

Verbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 3

... in finding something to say to fill an embarrassing pause, we cast about for a stimulus—the weather is usually available—and respond to it. “Casting about” is the sort of…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 17: Self-Strengthening of Verbal Behavior. Quote 3

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 11

Because of punishment, incipient stages of behavior often produce conditioned aversive stimuli which evoke emotional reactions, mainly anxiety. The punishment of strong behavior may result in repeated automatic aversive stimuli…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 11

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 10

Behavior which is emitted often changes the conditions responsible for its strength . . . Unemitted behavior cannot, of course, do this. Since conditions which make verbal behavior strong are…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 10

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 9

Incipient stages of behavior which has been punished generate aversive stimuli, and possibly the concomitant emotional effect called anxiety, and the speaker escapes from these and avoids punishment by “doing…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 9

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 7

A symbolic response is metaphorical; but where the metaphor is often useful because a nonmetaphorical response is lacking, the symbolic response emerges because a nonsymbolic response is subject to punishment.…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 7

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 6

The “confidant” is a nonpunishing audience—any sympathetic person to whom one may speak with less fear of punishment than to listeners at random. The psychotherapist usually establishes himself as a…

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 6

Verbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 5

The Judaeo-Christian “conscience,” like the Freudian superego, represents an inner controlling mechanism concerned with the automatic self punishment conditioned by the punishments meted out by society. (pp. 394-395)

Continue ReadingVerbal Behavior: Extended Edition. Chapter 16: Special Conditions of Self-Editing. Quote 5