David R. Thomas - Publications

Affiliations: 
Psychology University of Colorado, Boulder, Boulder, CO, United States 

82 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2010 Thomas DR, Stengel T, Sherman L, Woodford M. Factors affecting conditional discrimination learning by pigeons. Journal of the Experimental Analysis of Behavior. 48: 277-87. PMID 16812493 DOI: 10.1901/Jeab.1987.48-277  0.496
1994 Thomas DR, Morrison SK. Novelty versus retrieval cue value of visual contextual stimuli in pigeons Learning & Behavior. 22: 90-95. DOI: 10.3758/Bf03199960  0.505
1993 Thomas DR, Empedocles S, Morrison SK, Bing MN. Context specificity of operant discriminative performance in pigeons: II. Necessary and sufficient conditions. Journal of the Experimental Analysis of Behavior. 60: 313-29. PMID 16812700 DOI: 10.1901/Jeab.1993.60-313  0.493
1992 Thomas DR, Lusky M, Morrison S. A comparison of generalization functions and frame of reference effects in different training paradigms. Attention Perception & Psychophysics. 51: 529-540. PMID 1620565 DOI: 10.3758/Bf03211650  0.538
1992 Thomas DR, Empedocles S. Novelty versus retrieval cue value in the study of long-term memory in pigeons. Journal of Experimental Psychology: Animal Behavior Processes. 18: 22-33. DOI: 10.1037/0097-7403.18.1.22  0.365
1991 Thomas DR, Empedocles S. Context Specificity Of Operant Discrimination Performance In Pigeons Journal of the Experimental Analysis of Behavior. 55: 267-274. PMID 16812636 DOI: 10.1901/Jeab.1991.55-267  0.434
1991 Thomas DR, Mood K, Morrison S, Wiertelak E. Peak Shift Revisited: A Test of Alternative Interpretations Journal of Experimental Psychology: Animal Behavior Processes. 17: 130-140. PMID 2045769 DOI: 10.1037/0097-7403.17.2.130  0.461
1990 Thomas DR, Cook SC, Terrones JP. Conditional discrimination learning by pigeons: The role of simultaneous versus successive stimulus presentations. Journal of Experimental Psychology: Animal Behavior Processes. 16: 390-401. DOI: 10.1037/0097-7403.16.4.390  0.422
1989 Thomas DR, Schmidt EK. Does conditional discrimination learning by pigeons necessarily involve hierarchical relationships? Journal of the Experimental Analysis of Behavior. 52: 249-60. PMID 16812596 DOI: 10.1901/Jeab.1989.52-249  0.534
1988 Thomas DR, Curran PJ. The role of response directedness in discriminative and conditional stimulus control Bulletin of the Psychonomic Society. 26: 378-380. DOI: 10.3758/Bf03337688  0.533
1988 Thomas DR, Curran PJ, Russell RJ. Factors affecting conditional discrimination learning by pigeons: II. Physical and temporal characteristics of stimuli Animal Learning &Amp; Behavior. 16: 468-476. DOI: 10.3758/Bf03209388  0.474
1986 Thomas DR, Sherman L. An assessment of the role of handling cues in "spontaneous recovery" after extinction. Journal of the Experimental Analysis of Behavior. 46: 305-314. PMID 16812465 DOI: 10.1901/Jeab.1986.46-305  0.413
1985 Thomas DR, Windell BT, Williams JL, White KG. Stimulus presentation frequency in brightness discrimination and generalization: a test of adaptation-level and signal-detection interpretations. Perception & Psychophysics. 37: 243-8. PMID 4022755 DOI: 10.3758/Bf03207571  0.517
1985 Thomas DR, Goldberg H. Conditional discrimination learning by pigeons: The role of training paradigms Bulletin of the Psychonomic Society. 23: 256-258. DOI: 10.3758/Bf03329842  0.416
1985 Thomas DR, McKelvie AR, Mah WL. Context as a conditional cue in operant discrimination reversal learning. Journal of Experimental Psychology: Animal Behavior Processes. 11: 317-330. DOI: 10.1037//0097-7403.11.2.317  0.338
1985 Thomas DR, Windell BT, Bakke I, Kreye J, Kimose E, Aposhyan H. Long-term memory in pigeons: I. The role of discrimination problem difficulty assessed by reacquisition measures II. The role of stimulus modality assessed by generalization slope Learning and Motivation. 16: 464-477. DOI: 10.1016/0023-9690(85)90027-X  0.448
1984 Thomas DR, Moye TB, Kimose E. The recency effect in pigeons’ long-term memory Animal Learning & Behavior. 12: 21-28. DOI: 10.3758/Bf03199809  0.338
1982 Newlin RJ, Thomas DR. On the acquisition and measurement of stimulus control in pigeons Animal Learning & Behavior. 10: 194-200. DOI: 10.3758/Bf03212270  0.486
1982 Moye TB, Thomas DR. Effects of memory reactivation treatments on postdiscrimination generalization performance in pigeons Animal Learning & Behavior. 10: 159-166. DOI: 10.3758/Bf03212264  0.486
1982 Thomas DR, Burr DES, Vogt MB. Proactive interference in the retention of “attentional sets” in pigeons Animal Learning & Behavior. 10: 15-21. DOI: 10.3758/Bf03212041  0.522
1982 Thomas DR, McKelvie AR. Retrieval of memory in the pigeon by context manipulations Animal Learning & Behavior. 10: 1-6. DOI: 10.3758/Bf03212039  0.539
1982 Rodgers JP, Thomas DR. Task specificity in nonspecific transfer and in extradimensional stimulus generalization in pigeons. Journal of Experimental Psychology: Animal Behavior Processes. 8: 301-312. DOI: 10.1037//0097-7403.8.4.301  0.527
1982 Thomas DR, McKelvie AR. Serial discrimination reversal learning in the pigeon: Potentiation of "pattern" by a conditional cue. Journal of Experimental Psychology: Animal Behavior Processes. 8: 274-287. DOI: 10.1037//0097-7403.8.3.274  0.359
1981 Thomas DR, McKelvie AR, Ranney M, Moye TB. Interference in pigeons’ long-term memory viewed as a retrieval problem Animal Learning & Behavior. 9: 581-586. DOI: 10.3758/Bf03209794  0.361
1980 Newlin RJ, Thomas DR. Pavlovian vs. operant factors in nonspecific transfer of training in the pigeon Bulletin of the Psychonomic Society. 16: 251-254. DOI: 10.3758/Bf03329535  0.47
1980 Robles L, Newlin RJ, Thomas DR. Potentiation of attentional enhancement in the pigeon produced by a “blocking” stimulus Animal Learning & Behavior. 8: 31-36. DOI: 10.3758/Bf03209727  0.447
1980 Rodgers JP, Tomie A, Thomas DR. The effect of the controllability of auditory discriminative stimuli in the performance of go/no-go discriminations by pigeons Animal Learning & Behavior. 8: 409-416. DOI: 10.3758/Bf03199626  0.413
1979 Newlin RJ, Rodgers JP, Thomas DR. Two determinants of the peak shift in human voluntary stimulus generalization Attention Perception & Psychophysics. 25: 478-486. PMID 492913 DOI: 10.3758/Bf03213826  0.518
1979 White KG, Thomas DR. Topographically tagged stimulus control: Maintained generalization and stimulus-specific gradients Bulletin of the Psychonomic Society. 13: 275-278. DOI: 10.3758/Bf03336869  0.423
1979 White KG, Thomas DR. Postdiscrimination stimulus generalization in humans: An extension of Galizio and Baron Animal Learning & Behavior. 7: 564-565. DOI: 10.3758/Bf03209720  0.373
1979 Thomas DR, Hickis CF, Jackson RL, Newlin RJ. Effects of discrimination training on stimulus generalization in pigeons: Role of resistance to extinction and response-produced stimuli Animal Learning & Behavior. 7: 301-308. DOI: 10.3758/Bf03209673  0.526
1978 Newlin RJ, Rodgers JP, Dickson JF, Strub H, Thomas DR. The central tendency effect in stimulus generalization: effects of establishing a "preexperimental" frome of reference. Perception & Psychophysics. 24: 161-7. PMID 693251 DOI: 10.3758/Bf03199543  0.374
1978 Newlin RJ, Thomas DR. Nondifferential training of pigeons retards acquisition of subsequent discriminations involving other stimuli Animal Learning & Behavior. 6: 385-390. DOI: 10.3758/Bf03209632  0.494
1977 Sherman JE, Robles L, Thomas DR. Asymmetry of training effects in nonspecific transfer of training Bulletin of the Psychonomic Society. 10: 165-168. DOI: 10.3758/Bf03329312  0.485
1977 Hickis CF, Robles L, Thomas DR. Contextual stimuli and memory retrieval in pigeons Animal Learning & Behavior. 5: 161-168. DOI: 10.3758/Bf03214072  0.434
1975 Tomie A, Davitt GA, Thomas DR. Effects of stimulus similarity in discrimination training upon wavelength generalization in pigeons. Journal of Comparative and Physiological Psychology. 88: 945-954. PMID 1150957 DOI: 10.1037/H0076434  0.516
1975 Welker RL, Hickis CF, Thomas DR, Dickson JF. An analysis of the relationship between behavioral contrast and responding to S− in successive discrimination learning Bulletin of the Psychonomic Society. 5: 205-208. DOI: 10.3758/Bf03337604  0.49
1975 Davitt GA, Dickson JF, Wheatley KL, Thomas DR. Generalization slope as a function of the density of variable interval reinforcement Bulletin of the Psychonomic Society. 5: 162-164. DOI: 10.3758/Bf03333235  0.449
1974 Wheatley KL, Thomas DR. Relative and absolute density of reinforcement as factors influencing the peak shift. Journal of the Experimental Analysis of Behavior. 22: 409-418. PMID 16811804 DOI: 10.1901/Jeab.1974.22-409  0.423
1974 Hansen G, Tomie A, Thomas DR, Thomas DH. Effect of test stimulus range on stimulus generalization in human subjects. Journal of Experimental Psychology. 102: 634-639. PMID 4824304 DOI: 10.1037/H0036097  0.406
1974 Thomas DR, Wheatley KL. Effects of interdimensional training on stimulus generalization: An extension Journal of Experimental Psychology. 103: 1080-1085. DOI: 10.1037/H0037429  0.526
1974 Thomas DR, Thomas DH. Stimulus labeling, adaptation level, and the central tendency shift Journal of Experimental Psychology. 103: 896-899. DOI: 10.1037/H0037385  0.347
1974 Thomas DR, Strub H, Dickson JF. Adaptation level and the central tendency effect in stimulus generalization Journal of Experimental Psychology. 103: 466-474. DOI: 10.1037/H0037184  0.386
1974 Welker RL, Tomie A, Davitt GA, Thomas DR. Contextual stimulus control over operant responding in pigeons. Journal of Comparative and Physiological Psychology. 86: 549-562. DOI: 10.1037/H0036172  0.36
1974 Thomas DR. The Role of Adaptation-Level In Stimulus Generalization Psychology of Learning and Motivation. 8: 91-145. DOI: 10.1016/S0079-7421(08)60453-3  0.399
1973 Tomie A, Davitt GA, Thomas DR. Role of stimulus similarity in equivalence training. Journal of Experimental Psychology. 101: 146-150. DOI: 10.1037/H0035786  0.513
1973 Thomas DR, Svinicki MD, Vogt J. Adaptation level as a factor in human discrimination learning and stimulus generalization Journal of Experimental Psychology. 97: 210-219. DOI: 10.1037/H0033908  0.394
1972 Engberg LA, Hansen G, Welker RL, Thomas DR. Acquisition of Key-Pecking via Autoshaping as a Function of Prior Experience: "Learned Laziness"? Science. 178: 1002-1004. PMID 17774512 DOI: 10.1126/Science.178.4064.1002  0.444
1972 Thomas DR, Miller JT, Hansen G. Role of stimulus comparison in equivalence training Journal of Experimental Psychology. 96: 297-300. PMID 4645959 DOI: 10.1037/H0033936  0.511
1972 Thomas DR, Setzer J. Stimulus generalization gradients for auditory intensity in rats and guinea pigs Psychonomic Science. 28: 22-24. DOI: 10.3758/Bf03328650  0.46
1972 Giurintano LP, Schadler M, Thomas DR. Angularity preferences and stimulus orthogonality in pigeons Psychonomic Science. 26: 273-275. DOI: 10.3758/Bf03328616  0.475
1972 Miller JT, Hansen G, Thomas DR. Effects of stimulus similarity and response criterion on successive discrimination reversal learning. Journal of Comparative and Physiological Psychology. 81: 434-440. DOI: 10.1037/H0033699  0.41
1972 Schadler M, Thomas DR. On the acquisition of dimensional stimulus control by the pigeon Journal of Comparative and Physiological Psychology. 79: 82-89. DOI: 10.1037/H0032549  0.512
1971 Ernst AJ, Engberg L, Thomas DR. ON THE FORM OF STIMULUS GENERALIZATION CURVES FOR VISUAL INTENSITY Journal of the Experimental Analysis of Behavior. 16: 177-180. PMID 5121854 DOI: 10.1901/Jeab.1971.16-177  0.449
1971 Hansen G, Miller JT, Thomas DR. Individual difference as a factor influencing generalization slope and discrimination learning. Journal of Comparative and Physiological Psychology. 77: 456-462. PMID 5118254 DOI: 10.1037/H0031884  0.324
1971 Thomas DR, Miller JT, Svinicki JG. Nonspecific transfer effects of discrimination training in the rat. Journal of Comparative and Physiological Psychology. 74: 96-101. DOI: 10.1037/H0030349  0.407
1970 Frieman J, Thomas DR. A peak shift resulting from a chained reinforcement schedule Psychonomic Science. 18: 315-316. DOI: 10.3758/Bf03331846  0.497
1970 Thomas DR, Burr DE, Eck KO. Stimulus Selection in Animal Discrimination Learning: An Alternative Interpretation. Journal of Experimental Psychology. 86: 53-62. DOI: 10.1037/H0030023  0.386
1970 Thomas DR, Svinicki MD, Svinicki JG. Masking of stimulus control during generalization testing Journal of Experimental Psychology. 84: 479-482. DOI: 10.1037/H0029317  0.386
1970 Eck KO, Thomas DR. Discrimination learning as a function of prior discrimination and nondifferential training: A replication Journal of Experimental Psychology. 83: 511-513. DOI: 10.1037/H0028874  0.461
1969 Mariner RW, Thomas DR. Reinforcement Duration And The Peak Shift In Post‐Discrimination Gradients1 Journal of the Experimental Analysis of Behavior. 12: 759-766. PMID 16811399 DOI: 10.1901/Jeab.1969.12-759  0.516
1969 Thomas DR, Burr DES. Stimulus generalization as a function of the delay between training and testing procedures: a reevaluation. Journal of the Experimental Analysis of Behavior. 12: 105-109. PMID 16811330 DOI: 10.1901/Jeab.1969.12-105  0.409
1969 Thomas DR, Burr DES, Svinicki MD. Evidence for a positive relationship between degree of control acquired by two dimensions of a complex stimulus. Nature. 223: 420-421. PMID 5823281 DOI: 10.1038/223420A0  0.413
1969 Svinicki MD, Thomas DR. A comparison of uni-dimensional and bi-dimensional generalization testing in pigeons Psychonomic Science. 16: 22-23. DOI: 10.3758/Bf03331892  0.354
1969 Eck KO, Noel RC, Thomas DR. Discrimination learning as a function of prior discrimination and nondifferential training Journal of Experimental Psychology. 82: 156-162. DOI: 10.1037/H0028058  0.463
1969 Thomas DR, Mariner RW, Sherry G. Role of preexperimental experience in the development of stimulus control Journal of Experimental Psychology. 79: 375-376. DOI: 10.1037/H0026982  0.354
1968 Konick DS, Thomas DR. Stimulus generalization following fixed interval training Journal of Experimental Psychology. 77: 689-691. PMID 5676848 DOI: 10.1037/H0026078  0.525
1968 Thomas DR, Lyons J. Visual field dependency in pigeons Animal Behaviour. 16: 213-218. PMID 5674228 DOI: 10.1016/0003-3472(68)90002-X  0.421
1968 Thomas DR, Lyons J. Further evidence of a sensory-tonic interaction in pigeons. Journal of the Experimental Analysis of Behavior. 11: 167-171. PMID 5645873 DOI: 10.1901/Jeab.1968.11-167  0.479
1968 Thomas DR, Berman DL, Serednesky GE. Information value and stimulus configuring as factors in conditioned reinforcement Journal of Experimental Psychology. 76: 181-189. PMID 5636558 DOI: 10.1037/H0025419  0.337
1968 Thomas DR, Caronite AD, LaMonica GL, Hoving KL. Mediated generalization via stimulus labeling: A replication and extension Journal of Experimental Psychology. 78: 531-533. DOI: 10.1037/H0026469  0.364
1967 Lyons J, Thomas DR. Effects of interdimensional training on stimulus generalization: II. Within-subjects design Journal of Experimental Psychology. 75: 572-574. DOI: 10.1037/H0025140  0.454
1967 Doll TJ, Thomas DR. Effects of discrimination training on stimulus generalization for human subjects Journal of Experimental Psychology. 75: 508-512. DOI: 10.1037/H0025116  0.503
1966 Switalski RW, Lyons J, Thomas DR. Effects of interdimensional training on stimulus generalization. Journal of Experimental Psychology. 72: 661-666. PMID 5972005 DOI: 10.1037/H0023795  0.526
1966 Thomas DR, DeRosa DV. Stimulus generalization of a positive conditioned reinforcer. IV. Concurrent generalization of reinforcing and discriminative stimulus functions following fixed-interval training. Journal of Experimental Psychology. 72: 260-2. PMID 5968286 DOI: 10.1037/H0023492  0.52
1966 Caronite SC, Thomas DR. Stimulus generalization of a positive conditioned reinforcer. 3. The new learning method. Journal of Experimental Psychology. 71: 385-388. PMID 5908820 DOI: 10.1037/H0023013  0.388
1966 Thomas DR, Switalski RW. Comparison of stimulus generalization following variable-ratio and variable-interval training Journal of Experimental Psychology. 71: 236-240. DOI: 10.1037/H0022880  0.455
1964 Thomas DR, Caronite SC. Stimulus Generalization Of A Positive Conditioned Reinforcer. Ii. Effects Of Discrimination Training. Journal of Experimental Psychology. 68: 402-406. PMID 14216499 DOI: 10.1037/H0043091  0.508
1963 Hiss RH, Thomas DR. Stimulus generalization as a function of testing procedure and response measure Journal of Experimental Psychology. 65: 587-592. PMID 13954798 DOI: 10.1037/H0048117  0.364
1962 Thomas DR. The effects of drive and discrimination training on stimulus generalization. Journal of Experimental Psychology. 64: 24-28. PMID 13920762 DOI: 10.1037/H0047080  0.538
1959 HONIG WK, THOMAS DR, GUTTM AN N. Differential effects of continuous extinction and discrimination training on the generalization gradient. Journal of Experimental Psychology. 58: 145-52. PMID 14402964 DOI: 10.1037/H0048484  0.698
1959 Thomas DR, King RA. Stimulus generalization as a function of level of motivation Journal of Experimental Psychology. 57: 323-328. PMID 13654643 DOI: 10.1037/H0042183  0.393
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