Concept learning set-size functions for Clark's nutcrackers.

abstract：:Rats' lever presses and drinking-tube contacts were studied under fixed-interval schedules of food presentation and under a tandem schedule composed of three fixed intervals. One group of rats was exposed first to the tandem schedule, next to fixed-interval schedules of comparable interpellet intervals, and once again...

journal_title：Journal of the experimental analysis of behavior

authors： McLeod DR,Gollub LR

更新日期：1976-05-01 00:00:00

abstract：:Four pigeons were trained to respond on one of two keys in the presence of one color-form display, and on the other key when a second color-form display was present. Both responses were maintained on a 2-min variable-internal schedule of reinforcement. Subsequently, stimulus control acquired by components of the compo...

journal_title：Journal of the experimental analysis of behavior

authors： Born DG,Peterson JL

更新日期：1969-05-01 00:00:00

abstract：:Two experiments were designed to assess whether depriving rats of food would increase the reinforcement effectiveness of wheel running (Experiment 1) and whether satiation for wheel running would decrease the reinforcement effectiveness of food (Experiment 2). In Experiment 1, a progressive-ratio schedule was used to ...

journal_title：Journal of the experimental analysis of behavior

authors： Pierce WD,Epling WF,Boer DP

更新日期：1986-09-01 00:00:00

abstract：:Escape responses of squirrel monkeys were reinforced according to a fixed-ratio schedule. The reinforcement was a period of safety from a stimulus that signalled the delivery of intermittent pain-shocks. When the frequency of shock was gradually reduced, the performance remained at a high level until the shocks were q...

journal_title：Journal of the experimental analysis of behavior

authors： AZRIN NH,HOLZ WC,HAKE DF,AYLLON T

更新日期：1963-07-01 00:00:00

abstract：:By definition, all of the stimuli in an equivalence class have to be functionally interchangeable with each other. The present experiment, however, demonstrated that this was not the case when using post-class-formation dual-option response transfer tests. With college students, two 4-node 6-member equivalence classes...

journal_title：Journal of the experimental analysis of behavior

authors： Fields L,Watanabe-Rose M

更新日期：2008-05-01 00:00:00

abstract：:Pigeons' pecks on either of two concurrently available response keys produced secondary reinforcers according to independent one-minute variable-interval schedules. Different secondary reinforcers, in the presence of which the rates of primary reinforcement were equal, were associated with each key. The rate of peckin...

journal_title：Journal of the experimental analysis of behavior

authors： Fantino E,Herrnstein RJ

更新日期：1968-01-01 00:00:00

abstract：:Task contingencies were modeled from bureaucratic organizations in which vague job descriptions provide incomplete contingency specifications. Response rates within dyads were examined using two nonsocial, two social, and two control contingencies. In the first social contingency, responses by the superior produced mo...

journal_title：Journal of the experimental analysis of behavior

authors： Rao RK,Mawhinney TC

更新日期：1991-07-01 00:00:00

abstract：:Children who have status epilepticus have continuous or rapidly repeating seizures that may be life-threatening and may cause life-long changes in brain and behavior. The extent to which status epilepticus causes deficits in auditory discrimination is unknown. A naturalistic auditory location discrimination method was...

journal_title：Journal of the experimental analysis of behavior

authors： Neill JC,Liu Z,Mikati M,Holmes GL

更新日期：2005-11-01 00:00:00

abstract：:Observing responses by pigeons were studied during sessions in which a food key and an observing key were available continuously. A variable-interval schedule and extinction alternated randomly on the food key. In one condition, food-key pecking during extinction decreased reinforcement frequency during the next varia...

journal_title：Journal of the experimental analysis of behavior

authors： Allen KD,Lattal KA

更新日期：1989-11-01 00:00:00

abstract：:Four experiments were conducted with pigeons to assess the experimental conditions necessary for the occurrence of resurgence. The general procedure consisted of the following conditions: Condition 1--reinforcement of key pecking; Condition 2--reinforcement of treadle pressing and concurrent extinction of key pecking;...

journal_title：Journal of the experimental analysis of behavior

authors： Lieving GA,Lattal KA

更新日期：2003-09-01 00:00:00

abstract：:Sexual reinforcers are not part of a regulatory system involved in the maintenance of critical metabolic processes, they differ for males and females, they differ as a function of species and mating system, and they show ontogenetic and seasonal changes related to endocrine conditions. Exposure to a member of the oppo...

journal_title：Journal of the experimental analysis of behavior

authors： Crawford LL,Holloway KS,Domjan M

更新日期：1993-07-01 00:00:00

abstract：:Classic matching theory, which is based on Herrnstein's (1961) original matching equation and includes the well-known quantitative law of effect, is almost certainly false. The theory is logically inconsistent with known experimental findings, and experiments have shown that its central constant-k assumption is not te...

journal_title：Journal of the experimental analysis of behavior

authors： McDowell JJ

更新日期：2005-07-01 00:00:00

abstract：:In general, if a variable can be expressed as a function of its own maximum value, that function may be called a discount function. Delay discounting and probability discounting are commonly studied in psychology, but memory, matching, and economic utility also may be viewed as discounting processes. When they are so ...

journal_title：Journal of the experimental analysis of behavior

authors： Rachlin H

更新日期：2006-05-01 00:00:00

abstract：:The effects of patch encounter rate on patch choice and meal patterns were studied in rats foraging in a laboratory environment offering two patch types that were encountered sequentially and randomly. The cost of procuring access to one patch was greater than the other. Patches were either encountered equally often o...

journal_title：Journal of the experimental analysis of behavior

authors： Collier G,Johnson DF,Berman J

更新日期：1998-01-01 00:00:00

abstract：:Long-Evans rats were exposed to a succession of conditioned-suppression procedures involving pairings of (1) signal-shock, (2) shock-signal, and (3) a signal-shock-signal sequence in which first and second signals were at first physically identical. Traditional suppression of food-reinforced responding was obtained un...

journal_title：Journal of the experimental analysis of behavior

authors： Davis H,Memmott J,Hurwitz HM

更新日期：1976-03-01 00:00:00

abstract：:Characteristic patterns of conditioned key-pressing were maintained in the chimpanzee under a multiple 30-response fixed-ratio, 10-minute fixed-interval schedule of food presentation. Adjunctive drinking occurred with regularity during the fixed-interval schedule and, with less frequency, during 1-minute timeout perio...

journal_title：Journal of the experimental analysis of behavior

authors： Byrd LD

更新日期：1980-01-01 00:00:00

abstract：:The behavioral effects of various schedules of electric shock presentation were investigated during and after the imprinting of Peking ducklings to moving stimuli. The behavior of following a moving imprinted stimulus was differentially controlled by a multiple schedule of punishment and avoidance that respectively su...

journal_title：Journal of the experimental analysis of behavior

authors： Barrett JE

更新日期：1972-09-01 00:00:00

abstract：:Five 14(1/2)- to 19(1/2)-month-old infants were trained to lever press for snacks on small fixed ratio schedules of reinforcement. Within four to nine sessions, responding under FR 10 was established for four subjects and FR 15 for the other. Each subject's last session revealed behavioral patterns similar to animal a...

journal_title：Journal of the experimental analysis of behavior

authors： Weisberg P,Fink E

更新日期：1966-03-01 00:00:00

abstract：:Three experiments compared the amounts of behavioral variability generated with two reinforcement rules. In Experiments 1 and 2 pigeons received food whenever they generated a sequence of eight pecks, distributed over two keys, provided that the sequence contained a certain number of change-overs between the keys. Alt...

journal_title：Journal of the experimental analysis of behavior

authors： Machado A

更新日期：1997-07-01 00:00:00

abstract：:College students' presses on a telegraph key occasionally turned on a light in the presence of which button presses produced points later exchangeable for money. Initially, responding was maintained by low-rate contingencies superimposed on either random-interval or random-ratio schedules. Later, the low-rate continge...

journal_title：Journal of the experimental analysis of behavior

authors： Shimoff E,Catania AC,Matthews BA

更新日期：1981-09-01 00:00:00

abstract：:Panel pressing was generated and maintained in 5 adult humans by schedules of points exchangeable for money. Following exposure to a variable-interval 30-s schedule and to a linear variable-interval 30-s schedule (which permitted points to accumulate in an unseen "store" in the absence of responding), subjects were ex...

journal_title：Journal of the experimental analysis of behavior

authors： Jacobs EA,Hackenberg TD

更新日期：2000-05-01 00:00:00

abstract：:Experiment 1 investigated whether training subjects to read words aloud would induce correct written spelling of the words even though spelling had no experimental consequences. Training in reading was followed by a weak increment in correct spelling. Experiment 2 investigated whether overtraining in reading would imp...

journal_title：Journal of the experimental analysis of behavior

authors： Lee VL,Pegler AM

更新日期：1982-03-01 00:00:00

abstract：:Analytic methods of signal detection theory were employed to assess the utility of reinforcers. Four pigeons were trained to detect the presence or absence of a stimulus by pecking one of two side keys in a trial-by-trial choice paradigm. The relative rate of positive reinforcement for correct choices was varied to of...

journal_title：Journal of the experimental analysis of behavior

authors： Wright AA,Nevin JA

更新日期：1974-03-01 00:00:00

abstract：:In two experiments, pigeons were exposed to concurrent-chains schedules in which a single initial-link variable-interval schedule led to access to terminal links composed of fixed-interval or fixed-delay schedules. In Experiment 1, an 8-s (or 16-s) delay to reinforcement was associated with the standard key, while rei...

journal_title：Journal of the experimental analysis of behavior

authors： Omino T,Ito M

更新日期：1993-03-01 00:00:00

abstract：:When a number of two-stimulus relations are established through training within a set of stimuli, other two-stimulus relations often emerge in the same set without direct training. These, termed "transitive stimulus relations," have been demonstrated with a variety of visual and auditory stimuli. The phenomenon has se...

journal_title：Journal of the experimental analysis of behavior

authors： Fields L,Verhave T,Fath S

更新日期：1984-07-01 00:00:00

abstract：:Discriminative responding in pigeons was studied under multiple variable-interval extinction and variable-ratio extinction schedules, as deprivation was varied. Generally, the greater the accuracy of discrimination that developed during training, the smaller the effect of deprivation upon subsequent performance. This ...

journal_title：Journal of the experimental analysis of behavior

authors： Powell RW

更新日期：1971-07-01 00:00:00

abstract：:Six male Wistar rats were exposed to concurrent variable-interval schedules of wheel-running reinforcement. The reinforcer associated with each alternative was the opportunity to run for 15 s, and the duration of the changeover delay was 1 s. Results suggested that time allocation was more sensitive to relative reinfo...

journal_title：Journal of the experimental analysis of behavior

authors： Belke TW,Belliveau J

更新日期：2001-05-01 00:00:00

abstract：:Observer monkeys were housed next to demonstrator monkeys that were conditioned to respond on a multiple reinforcement schedule whose components were fixed-ratio 32, variable-interval 3-min, and extinction 5-min followed by an additional 30 sec of extinction during which every response started a new 30-sec interval. A...

journal_title：Journal of the experimental analysis of behavior

authors： Myers WA

更新日期：1970-09-01 00:00:00

abstract：:Dynamical models based on three steady-state equations for the law of effect were constructed under the assumption that behavior changes in proportion to the difference between current behavior and the equilibrium implied by current reinforcer rates. A comparison of dynamical models showed that a model based on Navaka...

journal_title：Journal of the experimental analysis of behavior

authors： Navakatikyan MA,Davison M

更新日期：2010-01-01 00:00:00

abstract：:Six male albino rats were placed in running wheels and exposed to a fixed-interval 30-s schedule of lever pressing that produced either a drop of sucrose solution or the opportunity to run for a fixed duration as reinforcers. Each reinforcer type was signaled by a different stimulus. In Experiment 1, the duration of r...

journal_title：Journal of the experimental analysis of behavior

authors： Belke TW,Hancock SD

更新日期：2003-03-01 00:00:00