Unit 1 References
Psychology of Learning
Unit 1: Foundations & Reflexive Learning
References
American Psychological Association. (2012). Guidelines for ethical conduct in the care & use of nonhuman animals in research. American Psychological Association.
Ammons, R. B. (1947). Acquisition of motor skill: II. Rotary pursuit performance with continuous practice before & after a single rest. Journal of Experimental Psychology, 37(5), 393–411.
Baer, D. M., Wolf, M. M., & Risley, T. R. (1968). Some current dimensions of applied behavior analysis. Journal of Applied Behavior Analysis, 1(1), 91-97.
Barnett, S. A. (1963). The rat: A study in behavior. Aldine.
Berkowitz, L., & Donnerstein, E. (1982). External validity is more than skin deep: Some answers to criticisms of laboratory experiments. American Psychologist, 37(3), 245–257.
Bernstein, I. L., & Webster, M. M. (1980). Learned taste aversions in humans. Physiology & Behavior, 25(3), 363–366.
Bitterman, M. E. (1975). The comparative analysis of learning. Science, 188(4189), 699–709.
Bliss, T. V. P., & Lømo, T. (1973). Long-lasting potentiation of synaptic transmission in the dentate area of the anaesthetized rabbit following stimulation of the perforant path. Journal of Physiology, 232(2), 331-356.
Bolles, R. C. (1970). Species-specific defense reactions & avoidance learning. Psychological Review, 77(1), 32–48.
Bouton, M. E. (1993). Context, time, & memory retrieval in the interference paradigms of Pavlovian learning. Psychological Bulletin, 114(1), 80–99.
Bouton, M. E. (2016). Learning & behavior: A contemporary synthesis (2nd ed.). Sinauer Associates.
Bouton, M. E., & Bolles, R. C. (1979). Contextual control of the extinction of conditioned fear. Learning & Motivation, 10(4), 445–466.
Bouton, M. E., Maren, S., & McNally, G. P. (2021). Behavioral & neurobiological mechanisms of Pavlovian & instrumental extinction learning. Physiological Reviews, 101(2), 611–681.
Bower, G. H., & Hilgard, E. R. (1981). Theories of learning (5th ed.). Prentice-Hall.
Bowlby, J. (1969). Attachment & loss: Vol. 1. Attachment. Basic Books.
Breland, K., & Breland, M. (1961). The misbehavior of organisms. American Psychologist, 16(11), 681–684.
Bridgman, P. W. (1927). The logic of modern physics. Macmillan.
Brogden, W. J. (1939). Sensory pre-conditioning. Journal of Experimental Psychology, 25(4), 323–332.
Brown, D. E. (1991). Human universals. McGraw-Hill.
Brown, P. L., & Jenkins, H. M. (1968). Auto-shaping of the pigeon’s key-peck. Journal of the Experimental Analysis of Behavior, 11(1), 1–8.
Campbell, D. T., & Fiske, D. W. (1959). Convergent & discriminant validation by the multitrait-multimethod matrix. Psychological Bulletin, 56(2), 81–105.
Campbell, D. T., & Stanley, J. C. (1963). Experimental & quasi-experimental designs for research. Houghton Mifflin.
Cannon, W. B. (1927). The James-Lange theory of emotions: A critical examination & an alternative theory. American Journal of Psychology, 39(1/4), 106–124.
Castellucci, V. F., & Kandel, E. R. (1974). A quantal analysis of the synaptic depression underlying habituation of the gill-withdrawal reflex in Aplysia. Proceedings of the National Academy of Sciences, 71(12), 5004–5008.
Catania, A. C. (2013). Learning (5th ed.). Sloan Publishing.
Cathey, N. R., Smith, C. A., & Davis, S. F. (1993). Caffeine & learning: Effects of caffeine on long-term discrimination learning. Bulletin of the Psychonomic Society, 31(2), 89–92.
Cherry, E. C. (1953). Some experiments on the recognition of speech, with one & with two ears. Journal of the Acoustical Society of America, 25(5), 975–979.
Chomsky, N. (1959). A review of B. F. Skinner’s Verbal Behavior. Language, 35(1), 26–58.
Chowdhury, N., & Khandoker, A. H. (2023). The gold-standard treatment for social anxiety disorder: A roadmap for the future. Frontiers in Psychology, 13, 1070975.
Cronbach, L. J. (1951). Coefficient alpha & the internal structure of tests. Psychometrika, 16(3), 297–334.
Curtiss, S. (1977). Genie: A psycholinguistic study of a modern-day “wild child.” Academic Press.
Dallenbach, K. M. (1939). Somesthesis. In E. G. Boring, H. S. Langfeld, & H. P. Weld (Eds.), Introduction to psychology (pp. 608–625). Wiley.
Darwin, C. (1872). The expression of the emotions in man & animals. John Murray.
Domjan, M. (2015). The principles of learning & behavior (7th ed.). Cengage Learning.
Domjan, M., & Purdy, J. E. (1995). Animal research in psychology: More than meets the eye of the general psychology student. American Psychologist, 50(7), 496–503.
Ebbinghaus, H. (1913). Memory: A contribution to experimental psychology (H. A. Ruger & C. E. Bussenius, Trans.). Teachers College Press. (Original work published 1885)
Eibl-Eibesfeldt, I. (1972). Similarities & differences between cultures in expressive movements. In R. A. Hinde (Ed.), Non-verbal communication (pp. 297–314). Cambridge University Press.
Eibl-Eibesfeldt, I. (1975). Ethology: The biology of behavior (2nd ed.). Holt, Rinehart & Winston.
Ekman, P. (1973). Cross-cultural studies of facial expression. In P. Ekman (Ed.), Darwin & facial expression: A century of research in review (pp. 169–222). Academic Press.
Ellis, D. H., Gee, G. F., & Mirande, C. M. (Eds.). (1996). Cranes: Their biology, husbandry, & conservation. National Biological Service.
Ericsson, K. A., Krampe, R. T., & Tesch-Römer, C. (1993). The role of deliberate practice in the acquisition of expert performance. Psychological Review, 100(3), 363–406.
Estes, W. K., & Skinner, B. F. (1941). Some quantitative properties of anxiety. Journal of Experimental Psychology, 29(5), 390–400.
Fantz, R. L. (1964). Visual experience in infants: Decreased attention to familiar patterns relative to novel ones. Science, 146(3644), 668–670.
Ferster, C. B., & Skinner, B. F. (1957). Schedules of reinforcement. Appleton-Century-Crofts.
Festinger, L. (1957). A theory of cognitive dissonance. Stanford University Press.
Fisher, R. A. (1925). Statistical methods for research workers. Oliver & Boyd.
Fisher, J., & Hinde, R. A. (1949). The opening of milk bottles by birds. British Birds, 42, 347-357.
Fisher, R. A. (1935). The design of experiments. Oliver & Boyd.
Fraenkel, G. S., & Gunn, D. L. (1940). The orientation of animals: Kineses, taxes & compass reactions. Oxford University Press.
Gallistel, C. R. (1990). The organization of learning. MIT Press.
Garcia, J., Ervin, F. R., & Koelling, R. A. (1966). Learning with prolonged delay of reinforcement. Psychonomic Science, 5(3), 121–122.
Garcia, J., & Gustavson, C. R. (1997). Carl R. Gustavson (1946–1996): Pioneering wildlife psychologist. APS Observer, 10(2), 34–35.
Garcia, J., & Koelling, R. A. (1966). Relation of cue to consequence in avoidance learning. Psychonomic Science, 4(1), 123–124.
Gesell, A. (1929). Maturation & infant behavior pattern. Psychological Review, 36(4), 307–319.
Gormezano, I. (1966). Classical conditioning. In J. B. Sidowski (Ed.), Experimental methods & instrumentation in psychology (pp. 385–420). McGraw-Hill.
Groves, P. M., & Thompson, R. F. (1970). Habituation: A dual-process theory. Psychological Review, 77(5), 419–450.
Guttman, N., & Kalish, H. I. (1956). Discriminability & stimulus generalization. Journal of Experimental Psychology, 51(1), 79–88.
Gwinner, E. (1996). Circadian & circannual programmes in avian migration. Journal of Experimental Biology, 199(1), 39–48.
Harris, J. D. (1943). Habituatory response decrement in the intact organism. Psychological Bulletin, 40(6), 385–422.
Hebb, D. O. (1949). The organization of behavior: A neuropsychological theory. Wiley.
Helson, H. (1964). Adaptation-level theory: An experimental & systematic approach to behavior. Harper & Row.
Hergenhahn, B. R., & Olson, M. H. (2005). An introduction to theories of learning (7th ed.). Pearson Prentice Hall.
Hess, E. H. (1959). Imprinting. Science, 130(3368), 133–141.
Hull, C. L. (1943). Principles of behavior: An introduction to behavior theory. Appleton-Century-Crofts.
Izard, C. E. (1977). Human emotions. Plenum Press.
Johnson, J. S., & Newport, E. L. (1989). Critical period effects in second language learning: The influence of maturational state on the acquisition of English as a second language. Cognitive Psychology, 21(1), 60–99.
Kamin, L. J. (1969). Predictability, surprise, attention, & conditioning. In B. A. Campbell & R. M. Church (Eds.), Punishment & aversive behavior (pp. 279–296). Appleton-Century-Crofts.
Kandel, E. R. (1976). Cellular basis of behavior: An introduction to behavioral neurobiology. W. H. Freeman.
Kandel, E. R. (2001). The molecular biology of memory storage: A dialogue between genes & synapses. Science, 294(5544), 1030–1038.
Kandel, E. R., & Schwartz, J. H. (1982). Molecular biology of learning: Modulation of transmitter release. Science, 218(4571), 433–443.
Kazdin, A. E. (2011). Single-case research designs (2nd ed.). Oxford University Press.
Kehoe, E. J., & Macrae, M. (1998). Classical conditioning. In W. O’Donohue (Ed.), Learning & behavior therapy (pp. 36–58). Allyn & Bacon.
Keppel, G., & Wickens, T. D. (2004). Design & analysis: A researcher’s handbook (4th ed.). Pearson Prentice Hall.
Kerlinger, F. N., & Lee, H. B. (2000). Foundations of behavioral research (4th ed.). Harcourt College Publishers.
Kimble, G. A. (1961). Hilgard & Marquis’ conditioning & learning (2nd ed.). Appleton-Century-Crofts.
Kirk, R. E. (2013). Experimental design: Procedures for the behavioral sciences (4th ed.). SAGE.
Konorski, J. (1967). Integrative activity of the brain: An interdisciplinary approach. University of Chicago Press.
Lashley, K. S. (1930). The mechanism of vision: I. A method for rapid analysis of pattern-vision in the rat. Journal of Genetic Psychology, 37(4), 453–460.
Leon, A. C., Davis, L. L., & Kraemer, H. C. (2011). The role & interpretation of pilot studies in clinical research. Journal of Psychiatric Research, 45(5), 626-629.
Loeb, J. (1918). Forced movements, tropisms, & animal conduct. Lippincott.
Lorenz, K. (1935). Der Kumpan in der Umwelt des Vogels [The companion in the bird’s world]. Journal für Ornithologie, 83, 137–213.
Lorenz, K. (1937). The companion in the bird’s world. Auk, 54(3), 245–273.
MacCorquodale, K., & Meehl, P. E. (1948). On a distinction between hypothetical constructs & intervening variables. Psychological Review, 55(2), 95–107.
Mackintosh, N. J. (1976). Overshadowing & stimulus intensity. Animal Learning & Behavior, 4(2), 186–192.
Macphail, E. M. (1982). Brain & intelligence in vertebrates. Clarendon Press.
Maguire, E. A., Gadian, D. G., Johnsrude, I. S., Good, C. D., Ashburner, J., Frackowiak, R. S. J., & Frith, C. D. (2000). Navigation-related structural change in the hippocampi of taxi drivers. Proceedings of the National Academy of Sciences, 97(8), 4398–4403.
Marks, I. M. (1987). Fears, phobias, & rituals: Panic, anxiety, & their disorders. Oxford University Press.
Marler, P. (1970). A comparative approach to vocal learning: Song development in white-crowned sparrows. Journal of Comparative & Physiological Psychology, 71(2, Pt. 2), 1–25.
Marx, M. H. (1963). The general nature of theory construction. In M. H. Marx (Ed.), Theories in contemporary psychology (pp. 4–46). Macmillan.
Mazur, J. E. (2017). Learning & behavior (8th ed.). Routledge.
McBurney, D. H., & White, T. L. (2009). Research methods (8th ed.). Wadsworth Cengage Learning.
Miller, G. A., Galanter, E., & Pribram, K. H. (1960). Plans & the structure of behavior. Holt, Rinehart & Winston.
Miller, N. E. (1959). Liberalization of basic S-R concepts: Extensions to conflict behavior, motivation, & social learning. In S. Koch (Ed.), Psychology: A study of a science (Vol. 2, pp. 196–292). McGraw-Hill.
Miller, R. R., & Matzel, L. D. (1988). The comparator hypothesis: A response rule for the expression of associations. In G. H. Bower (Ed.), The psychology of learning & motivation (Vol. 22, pp. 51–92). Academic Press.
Morgan, C. L. (1894). An introduction to comparative psychology. Walter Scott.
Morris, C. D., Bransford, J. D., & Franks, J. J. (1977). Levels of processing versus transfer appropriate processing. Journal of Verbal Learning & Verbal Behavior, 16(5), 519–533.
Morris, R. G. M. (1981). Spatial localization does not require the presence of local cues. Learning & Motivation, 12(2), 239–260.
Neisser, U. (1967). Cognitive psychology. Appleton-Century-Crofts.
Nelson, J. B. (1978). The Sulidae: Gannets & boobies. Oxford University Press.
Newell, A., & Rosenbloom, P. S. (1981). Mechanisms of skill acquisition & the law of practice. In J. R. Anderson (Ed.), Cognitive skills & their acquisition (pp. 1–55). Erlbaum.
Nunnally, J. C., & Bernstein, I. H. (1994). Psychometric theory (3rd ed.). McGraw-Hill.
Öhman, A., & Mineka, S. (2001). Fears, phobias, & preparedness: Toward an evolved module of fear & fear learning. Psychological Review, 108(3), 483–522.
O’Keefe, J., & Nadel, L. (1978). The hippocampus as a cognitive map. Clarendon Press.
Olton, D. S., & Samuelson, R. J. (1976). Remembrance of places passed: Spatial memory in rats. Journal of Experimental Psychology: Animal Behavior Processes, 2(2), 97–116.
Pauli, W. M., Gentile, G., Collette, S., Tyszka, J. M., & O’Doherty, J. P. (2019). Evidence for model-based encoding of Pavlovian contingencies in the human brain. Nature Communications, 10(1), 1099.
Pavlov, I. P. (1927). Conditioned reflexes: An investigation of the physiological activity of the cerebral cortex (G. V. Anrep, Trans.). Oxford University Press.
Peirce, C. S. (1877). The fixation of belief. Popular Science Monthly, 12, 1-15.
Pinker, S. (1994). The language instinct: How the mind creates language. William Morrow.
Pinsker, H., Kupfermann, I., Castellucci, V., & Kandel, E. R. (1970). Habituation & dishabituation of the gill-withdrawal reflex in Aplysia. Science, 167(3926), 1740–1742.
Plutchik, R. (2003). Emotions & life: Perspectives from psychology, biology, & evolution. American Psychological Association.
Poole, K. L., Khalesi, Z., Rutherford, M. D., Swain, A., Mullen, J. N., Hall, G. B., & Schmidt, L. A. (2020). Personality & opponent processes: Shyness, sociability, & visual afterimages to emotion. Emotion, 20(4), 605–612.
Popper, K. R. (1959). The logic of scientific discovery. Basic Books.
Provine, R. R. (2005). Yawning: The yawn is primal, unstoppable & contagious, revealing the evolutionary & neural basis of empathy & unconscious behavior. American Scientist, 93(6), 532–539.
Pryor, K. (1999). Don’t shoot the dog! The new art of teaching & training (Rev. ed.). Bantam Books.
Rescorla, R. A. (1968). Probability of shock in the presence & absence of CS in fear conditioning. Journal of Comparative & Physiological Psychology, 66(1), 1–5.
Rescorla, R. A. (1969). Pavlovian conditioned inhibition. Psychological Bulletin, 72(2), 77–94.
Rescorla, R. A. (1970). Reduction in the effectiveness of reinforcement after prior excitatory conditioning. Learning & Motivation, 1(4), 372–381.
Rescorla, R. A. (1973). Effect of US habituation following conditioning. Journal of Comparative & Physiological Psychology, 82(1), 137–143.
Rescorla, R. A. (1980). Pavlovian second-order conditioning: Studies in associative learning. Lawrence Erlbaum Associates.
Rescorla, R. A. (1988). Behavioral studies of Pavlovian conditioning. Annual Review of Neuroscience, 11, 329–352.
Rescorla, R. A. (2001). Retraining of extinguished Pavlovian stimuli. Journal of Experimental Psychology: Animal Behavior Processes, 27(2), 115–124.
Rescorla, R. A., & Wagner, A. R. (1972). A theory of Pavlovian conditioning: Variations in the effectiveness of reinforcement & nonreinforcement. In A. H. Black & W. F. Prokasy (Eds.), Classical conditioning II: Current research & theory (pp. 64–99). Appleton-Century-Crofts.
Restle, F. (1957). Discrimination of cues in mazes: A resolution of the “place-vs.-response” question. Psychological Review, 64(4), 217–228.
Rizley, R. C., & Rescorla, R. A. (1972). Associations in second-order conditioning & sensory preconditioning. Journal of Comparative & Physiological Psychology, 81(1), 1–11.
Rozin, P., & Kalat, J. W. (1971). Specific hungers & poison avoidance as adaptive specializations of learning. Psychological Review, 78(6), 459–486.
Rusiniak, K. W., Hankins, W. G., Garcia, J., & Brett, L. P. (1979). Flavor-illness aversions: Potentiation of odor by taste in rats. Behavioral & Neural Biology, 25(1), 1–17.
Rutter, M., Beckett, C., Castle, J., Colvert, E., Kreppner, J., Mehta, M., Stevens, S., & Sonuga-Barke, E. (2007). Effects of profound early institutional deprivation: An overview of findings from a UK longitudinal study of Romanian adoptees. European Journal of Developmental Psychology, 4(3), 332–350.
Schachter, S., & Singer, J. E. (1962). Cognitive, social, & physiological determinants of emotional state. Psychological Review, 69(5), 379–399.
Seligman, M. E. P. (1970). On the generality of the laws of learning. Psychological Review, 77(5), 406–418.
Seligman, M. E. P. (1971). Phobias & preparedness. Behavior Therapy, 2(3), 307–320.
Senghas, A., & Coppola, M. (2001). Children creating language: How Nicaraguan Sign Language acquired a spatial grammar. Psychological Science, 12(4), 323–328.
Shadish, W. R., Cook, T. D., & Campbell, D. T. (2002). Experimental & quasi-experimental designs for generalized causal inference. Houghton Mifflin.
Shepard, R. N. (1987). Toward a universal law of generalization for psychological science. Science, 237(4820), 1317–1323.
Sherrington, C. S. (1906). The integrative action of the nervous system. Yale University Press.
Sherry, D. F., & Galef, B. G. (1984). Cultural transmission without imitation: Milk bottle opening by birds. Animal Behaviour, 32(3), 937-938.
Shettleworth, S. J. (2010). Cognition, evolution, & behavior (2nd ed.). Oxford University Press.
Siciliano, C. A. (2023). Pavlovian-conditioned opioid tolerance. Science Advances, 9(10), eadg6086.
Siegel, S. (1975). Evidence from rats that morphine tolerance is a learned response. Journal of Comparative & Physiological Psychology, 89(5), 498–506.
Siegel, S. (2005). Drug tolerance, drug addiction, & drug anticipation. Current Directions in Psychological Science, 14(6), 296–300.
Siegel, S., Hinson, R. E., Krank, M. D., & McCully, J. (1982). Heroin “overdose” death: Contribution of drug-associated environmental cues. Science, 216(4544), 436–437.
Sigall, H., & Mills, J. (1998). Measures of independent variables & mediators are useful in social psychology experiments: But are they necessary? Personality & Social Psychology Review, 2(3), 218-226.
Skinner, B. F. (1938). The behavior of organisms: An experimental analysis. Appleton-Century.
Skinner, B. F. (1950). Are theories of learning necessary? Psychological Review, 57(4), 193–216.
Skinner, B. F. (1953). Science & human behavior. Macmillan.
Skinner, B. F. (1957). Verbal behavior. Appleton-Century-Crofts.
Skinner, B. F. (1971). Beyond freedom & dignity. Knopf.
Small, W. S. (1901). Experimental study of the mental processes of the rat. II. American Journal of Psychology, 12(2), 206–239.
Smith, M. C., Coleman, S. R., & Gormezano, I. (1969). Classical conditioning of the rabbit’s nictitating membrane response at backward, simultaneous, & forward CS-US intervals. Journal of Comparative & Physiological Psychology, 69(2), 226–231.
Snijders, L., Thierij, N. M., Appleby, R., St. Clair, C. C., & Tobajas, J. (2021). Conditioned taste aversion as a tool for mitigating human-wildlife conflicts. Frontiers in Conservation Science, 2, 744704.
Solomon, R. L. (1980). The opponent-process theory of acquired motivation: The costs of pleasure & the benefits of pain. American Psychologist, 35(8), 691–712.
Solomon, R. L., & Corbit, J. D. (1974). An opponent-process theory of motivation: I. Temporal dynamics of affect. Psychological Review, 81(2), 119–145.
Spence, K. W. (1937). The differential response in animals to stimuli varying within a single dimension. Psychological Review, 44(5), 430–444.
Spence, K. W. (1956). Behavior theory & conditioning. Yale University Press.
Squire, L. R., & Kandel, E. R. (2009). Memory: From mind to molecules (2nd ed.). Roberts & Company.
Stanovich, K. E. (2013). How to think straight about psychology (10th ed.). Pearson.
Stegmann, Y., Reicherts, P., Andreatta, M., Pauli, P., & Wieser, M. J. (2022). Fear one, fear them all: A systematic review & meta-analysis of fear generalization in pathological anxiety. Neuroscience & Biobehavioral Reviews, 139, 104707.
Sutton, R. S., & Barto, A. G. (1998). Reinforcement learning: An introduction. MIT Press.
Tarpy, R. M. (1997). Contemporary learning theory & research. McGraw-Hill.
Thompson, R. F., & Spencer, W. A. (1966). Habituation: A model phenomenon for the study of neuronal substrates of behavior. Psychological Review, 73(1), 16–43.
Thorndike, E. L. (1898). Animal intelligence: An experimental study of the associative processes in animals. Psychological Review Monograph Supplements, 2(4), 1–109.
Thorndike, E. L. (1911). Animal intelligence: Experimental studies. Macmillan.
Timberlake, W. (1994). Behavior systems, associationism, & Pavlovian conditioning. Psychonomic Bulletin & Review, 1(4), 405–420.
Tinbergen, N. (1951). The study of instinct. Clarendon Press.
Tinbergen, N., & Perdeck, A. C. (1950). On the stimulus situation releasing the begging response in the newly hatched herring gull chick (Larus argentatus argentatus Pont.). Behaviour, 3(1), 1–39.
Todes, D. P. (2014). Ivan Pavlov: A Russian life in science. Oxford University Press.
Tolman, E. C. (1932). Purposive behavior in animals & men. Century.
Tolman, E. C. (1948). Cognitive maps in rats & men. Psychological Review, 55(4), 189–208.
Tolman, E. C., & Honzik, C. H. (1930). Introduction & removal of reward, & maze performance in rats. University of California Publications in Psychology, 4, 257–275.
Tomasello, M. (1999). The cultural origins of human cognition. Harvard University Press.
Tukey, J. W. (1949). Comparing individual means in the analysis of variance. Biometrics, 5(2), 99–114.
Underwood, B. J. (1957). Psychological research. Appleton-Century-Crofts.
Watson, J. B. (1913). Psychology as the behaviorist views it. Psychological Review, 20(2), 158–177.
Watson, J. B. (1930). Behaviorism (Rev. ed.). University of Chicago Press.
Wehner, R. (1992). Arthropods. In F. Papi (Ed.), Animal homing (pp. 45–144). Chapman & Hall.
Wilcoxon, H. C., Dragoin, W. B., & Kral, P. A. (1971). Illness-induced aversions in rat & quail: Relative salience of visual & gustatory cues. Science, 171(3973), 826–828.
Wolpe, J. (1958). Psychotherapy by reciprocal inhibition. Stanford University Press.
Yau, J. O.-Y., & McNally, G. P. (2023). The Rescorla-Wagner model, prediction error, & fear learning. Neurobiology of Learning & Memory, 203, 107799.
Yerkes, R. M., & Dodson, J. D. (1908). The relation of strength of stimulus to rapidity of habit-formation. Journal of Comparative Neurology & Psychology, 18(5), 459–482.
Yin, H., Barnet, R. C., & Miller, R. R. (1994). Trial spacing & trial distribution effects in Pavlovian conditioning: Contributions of a comparator mechanism. Journal of Experimental Psychology: Animal Behavior Processes, 20(2), 123–134.