Equivalence classes generated by sequence training.

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：:Eight pigeons pressed treadles for food reinforcers delivered by several multiple variable-interval schedules. The rate of reinforcement for responding during one component schedule was held constant at 30 reinforcers per hour. The rate of reinforcement for responding during the other component varied from 0 to 120 or...

journal_title：Journal of the experimental analysis of behavior

authors： McSweeney FK

更新日期：1978-05-01 00:00:00

abstract：:The performance of a rat provided with continuous opportunity to obtain reinforcing brain stimulation over a 20-day period is described in detail. The animal averaged 29.2 responses per min during the entire time. Testing session was terminated by experimenters, but a day-by-day analysis of behavior provided no eviden...

journal_title：Journal of the experimental analysis of behavior

authors： VALENSTEIN ES,BEER B

更新日期：1964-03-01 00:00:00

abstract：:This experiment compared descriptions of concurrent choice by the stay/switch model, which says choice is a function of the reinforcers obtained for staying at and for switching from each alternative, and the generalized matching law, which says choice is a function of the total reinforcers obtained at each alternativ...

journal_title：Journal of the experimental analysis of behavior

authors： MacDonall JS

更新日期：2009-01-01 00:00:00

abstract：:A new technique was developed to study the repeated acquisition of conditional discriminations. Using a discrete trial procedure, pigeons were required to learn during each session a different two-member chain of conditional discriminations. Key color and geometric forms were used as stimuli. After the pigeons had rea...

journal_title：Journal of the experimental analysis of behavior

authors： Moerschbaecher JM,Boren JJ,Schrot J

更新日期：1978-03-01 00:00:00

abstract：:Comparison was made of two methods for training monkeys to "observe" a two-member serial position sequence by pressing two consecutively lighted keys and then to "report" the sequence by pressing the same two keys in the same order but without the lights. A fading technique involving gradual elimination of brightness ...

journal_title：Journal of the experimental analysis of behavior

authors： Mackay HA,Brown SM

更新日期：1971-05-01 00:00:00

abstract：:Rats were required to complete varying numbers of licks (FR), ranging from 10 to 300, in order to free an activity wheel for predetermined times (CT) ranging from 2 to 20 sec. The reinforcement of drinking by running was shown both by an increased frequency of licking, and by changes in length of the burst of licking ...

journal_title：Journal of the experimental analysis of behavior

authors： PREMACK D,SCHAEFFER RW,HUNDT A

更新日期：1964-01-01 00:00:00

abstract：:Empirical investigations of humans, pigeons, rats, and monkeys have indicated that these species will select free over forced choice, even when faced with identical outcomes. However, the same has yet to be quantitatively confirmed in nonhuman great apes. This experiment is the first systematic investigation of prefer...

journal_title：Journal of the experimental analysis of behavior

authors： Ritvo SE,MacDonald SE

更新日期：2020-03-01 00:00:00

abstract：:Behavior maintained by intravenously delivered alfentanil, cocaine, or ketamine was assessed using a fixed-ratio schedule of reinforcement. As the dose of each drug was increased, rate of responding also increased up to a maximum. Further increases in dose resulted in decreased response rates (inverted U-shaped curve)...

journal_title：Journal of the experimental analysis of behavior

authors： Skjoldager P,Winger G,Woods JH

更新日期：1991-09-01 00:00:00

abstract：:Behavioral momentum theory relates resistance to change of responding in a multiple-schedule component to the total reinforcement obtained in that component, regardless of how the reinforcers are produced. Four pigeons responded in a series of multiple-schedule conditions in which a variable-interval 40-s schedule arr...

journal_title：Journal of the experimental analysis of behavior

authors： McLean AP,Blampied NM

更新日期：1995-01-01 00:00:00

abstract：:Bower's (1961) all-or-none model of human paired-associate learning was applied to individual data supplied by three pigeons. When the center one of three keys was illuminated with red light or with three white dots in a vertical array on a black ground, pecking on the left key was reinforced. When the center key was ...

journal_title：Journal of the experimental analysis of behavior

authors： Rodewald HK

更新日期：1973-03-01 00:00:00

abstract：:Eight rats' lever presses were reinforced after an interruption in a tone, provided the lever had not been pressed before the tone interruption. After a few sessions, long before the animals reliably refrained from lever pressing before the interruption, the latencies of postinterruption presses (time from the termina...

journal_title：Journal of the experimental analysis of behavior

authors： Eisler H

更新日期：1984-05-01 00:00:00

abstract：:Pigeons were exposed to multiple variable-interval 2-min variable-interval 2-min schedules of food presentation in which relative duration of food presentation was manipulated. When components alternated every 5 sec and were scheduled on separate response keys, relative response rates closely matched relative reinforc...

journal_title：Journal of the experimental analysis of behavior

authors： Merigan WH,Miller JS,Gollub LR

更新日期：1975-09-01 00:00:00

abstract：:The acquisition of lever pressing by rats and the occurrence of unreinforced presses at a location different from that of the reinforced response were studied using different delays of reinforcement. An experimental chamber containing seven identical adjoining levers was used. Only presses on the central (operative) l...

journal_title：Journal of the experimental analysis of behavior

authors： Escobar R,Bruner CA

更新日期：2007-07-01 00:00:00

abstract：:A reinforcement-switching procedure was used to produce negatively reinforced key pecking in pigeons. First, key pecking on a chain schedule (fixed-interval 10-sec variable-interval 60-sec) was conditioned using grain reinforcement. Second, intermittent shock in the initial link was introduced at a low intensity and g...

journal_title：Journal of the experimental analysis of behavior

authors： Lewis P,Lewin L,Stoyak M,Muehleisen P

更新日期：1974-07-01 00:00:00

abstract：:The information hypothesis of conditioned reinforcement predicts that a stimulus that "reduces uncertainty" about the outcome of a trial will acquire reinforcing properties, even when the stimulus reliably predicts nonreinforcement. Four pigeons' key pecks produced one of two 5-sec stimuli with 0.50 probability accord...

journal_title：Journal of the experimental analysis of behavior

authors： Katz HN

更新日期：1976-07-01 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：:The present study compared relapse after responding was eliminated by extinction or omission training in rats. In Experiment 1, lever pressing was reinforced with food pellets in Context A and then eliminated with either extinction or omission training in Context B. The response was then tested in Contexts A and B in ...

journal_title：Journal of the experimental analysis of behavior

authors： Rey CN,Thrailkill EA,Goldberg KL,Bouton ME

更新日期：2020-01-01 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：:Pigeons were rewarded for distributing eight pecks across two keys (L and R) in various patterns. The simplest pattern was at least one switch between the two keys (LR or RL) anywhere during the sequence; the next simplest was at least one instance of LLRR or RRLL anywhere during the sequence; the next was LLLRRR or R...

journal_title：Journal of the experimental analysis of behavior

authors： Locey ML,Rachlin H

更新日期：2013-05-01 00:00:00

abstract：:Five rats responded under concurrent fixed-interval variable-ratio schedules of food reinforcement. Fixed-interval values ranged from 50-seconds to 300-seconds and variable-ratio values ranged from 30 to 360; a five-second changeover delay was in effect throughout the experiment. The relations between reinforcement ra...

journal_title：Journal of the experimental analysis of behavior

authors： Rider DP

更新日期：1981-11-01 00:00:00

abstract：:In two experiments conducted in an eight-arm radial maze, food pellets were delivered when a photocell beam was broken at the end of each arm via a nose poke, according to either fixed-interval or random-interval schedules of reinforcement, with each arm providing a different frequency of reinforcement. The behavior o...

journal_title：Journal of the experimental analysis of behavior

authors： Elsmore TF,McBride SA

更新日期：1994-05-01 00:00:00

abstract：:We investigated the duration of lever pressing by rats when the delivery of appetitive reinforcers was contingent upon response duration. In the first experiment, response durations increased when duration requirements were imposed, and they decreased when duration requirements were removed. This effect occurred wheth...

journal_title：Journal of the experimental analysis of behavior

authors： Byrne T,Sarno B

更新日期：2019-01-01 00:00:00

abstract：:In studies of operant choice, when one schedule of a concurrent pair is varied while the other is held constant, the constancy of the constant schedule may exert discriminative control over performance. In our earlier experiments, schedules varied reciprocally across components within sessions, so that while food rati...

journal_title：Journal of the experimental analysis of behavior

authors： Baum WM,Davison M

更新日期：2014-03-01 00:00:00

abstract：:Superstitions were demonstrated with human subjects when presses on one button were reinforced on a VI 30-sec schedule while presses on a second were never reinforced. Superstitious responding, on the second button, was often maintained because presses on that button were frequently followed by reinforcement for a sub...

journal_title：Journal of the experimental analysis of behavior

authors： CATANIA AC,CUTTS D

更新日期：1963-04-01 00:00:00

abstract：:Pigeons were trained on multiple schedules in which responding on a center key produced matching-to-sample trials according to the same variable-interval 30-s schedules in both components. Matching trials consisted of a vertical or tilted line sample on the center key followed by vertical and tilted comparisons on the...

journal_title：Journal of the experimental analysis of behavior

authors： Nevin JA,Milo J,Odum AL,Shahan TA

更新日期：2003-05-01 00:00:00

abstract：:Three groups of 12 pigeons each were trained to discriminate between lights of 550 mmu (S(D)), correlated with 1-min variable-interval reinforcement and 570 mmu (S(Delta)), correlated with extinction. Group A was tested for wavelength generalization in extinction 1 min after meeting the discrimination criterion; Group...

journal_title：Journal of the experimental analysis of behavior

authors： Thomas DR,Burr DE

更新日期：1969-01-01 00:00:00

abstract：:Groups of three rats were placed in a chamber containing one response lever and one water dispenser. A variety of schedule conditions were explored including fixed ratio, extinction, satiation, fixed interval, fixed time, differential reinforcement of low rates, and discrimination learning. Each group was treated as a...

journal_title：Journal of the experimental analysis of behavior

authors： Grott R,Neuringer A

更新日期：1974-09-01 00:00:00

abstract：:The learning efficiency of an Atlantic bottlenose dolphin was evaluated using auditory discrimination learning-set tasks. Efficiency, as measured by the probability of a correct response on Trial 2 of a new discrete-trial, two-choice auditory discrimination problem, reached levels comparable to those attained by advan...

journal_title：Journal of the experimental analysis of behavior

authors： Herman LM,Arbeit WR

更新日期：1973-05-01 00:00:00

abstract：:Responding under fixed-interval schedules usually generates either scalloped or break-and-run cumulative records. Earlier, it was generally accepted that the characteristic pattern was the scallop, but in recent years there has been an increasing emphasis on the break-and-run pattern. The break-and-run pattern has bee...

journal_title：Journal of the experimental analysis of behavior

authors： Dews PB

更新日期：1978-01-01 00:00:00