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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Cumulative Record. Chapter 32: Why Are the Behavioral Sciences Not More Effective. Quote 3

According to [the traditional] explanation [of behavior problems], our task is to correct disturbed personalities, change troubled states of mind, make people feel wanted, give them purpose or a sense…

Continue ReadingCumulative Record. Chapter 32: Why Are the Behavioral Sciences Not More Effective. Quote 3

Cumulative Record. Chapter 31: The Processes Involved in the Repeated Guessing of Alternatives. Quote 3

The first guess in a series of five, as in the Zenith experiments, is apparently controlled by an abiding preference, by biased preliminary conditions, or by trivial circumstances which cancel…

Continue ReadingCumulative Record. Chapter 31: The Processes Involved in the Repeated Guessing of Alternatives. Quote 3

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 46

There was no more reason to make a permanent place for “consciousness,” “will,” “feeling,” and so on, than for “phlogiston” or “vis anima.” On the contrary, redefined concepts proved to…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 46

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 42

To be consistent the psychologist must deal with his own verbal practices by developing an empirical science of verbal behavior. He cannot, unfortunately, join the logician in defining a definition,…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 42

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 39

In a rigorous scientific vocabulary private effects are practically eliminated. The converse does not hold. There is apparently no way of basing a response entirely upon the private part of…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 39

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 34

In summary, a verbal response to a private stimulus may be maintained in strength through appropriate reinforcement based upon public accompaniments or consequences, . . . , or through appropriate…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 34

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 33

The principle of transfer or stimulus induction supplies a fourth explanation of how a response to private stimuli may be maintained by public reinforcement. A response which is acquired and…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 33

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 29

It is not strictly true that the stimuli which control the response must be available to the community. Any reasonably regular accompaniment will suffice. Consider, for example, a blind man…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 29

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 27

How is the response “toothache” appropriately reinforced if the reinforcing agent has no contact with the tooth? There is, of course, no question of whether responses to private stimuli are…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 27

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 22

This scheme presupposes that the stimulus act upon both the speaker and the reinforcing community; otherwise the proper contingency cannot be maintained by the community. But this provision is lacking…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 22

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 21

There are three important terms: a stimulus, a response, and a reinforcement supplied by the verbal community. (All of these need more careful definitions than are implied by current usage,…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 21

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 20

We may generalize the conditions responsible for the standard “semantic” relation between a verbal response and a particular stimulus without going into reinforcement theory in detail ... . The reinforcement…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 20

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 19

The individual acquires language from society, but the reinforcing action of the verbal community continues to play an important role in maintaining the specific relations between responses and stimuli which…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 19

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 18

What we want to know in the case of many traditional psychological terms is, first, the specific stimulating conditions under which they are emitted (this corresponds to “finding the referents”)…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 18

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 17

The question “What is length?” would appear to be satisfactorily answered by listing the circumstances under which the response “length” is emitted (or, better, by giving some general description of…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 17

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 14

. . . behaviorism, too, stopped short of a decisive positive contribution—and for the same reason: it never finished an acceptable formulation of the “verbal report.” The conception of behavior…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 14

Cumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 10

Modern logic, as a formalization of “real” languages, retains and extends this dualistic theory of meaning and can scarcely be appealed to by the psychologist who recognizes his own responsibility…

Continue ReadingCumulative Record. Chapter 28: The Operational Analysis of Psychological Terms. Quote 10