Bu çalışmada, kelimelerin duygusal değeri ile cinsiyetin yönlendirilmiş unutma üzerindeki
etkisi araştırılmıştır. Yönlendirilmiş unutma etkisi, katılımcılardan hatırlamaları gereken kelimeleri
unutmaları; aynı zamanda, unutmaları gereken kelimeleri hatırlamaları istenerek incelenmiştir.
Çalışma, iki deneyden oluşmaktadır. Birinci deneyde, duygusal ve nötr kelimelerden oluşan bir
kelime listesi katılımcılara bir kez sunulurken, ikinci deneyde aynı kelime listesi katılımcılara iki
kez sunulmuştur. Her iki deney iki aşamadan oluşmaktadır. Katılımcılara birinci aşamada item
yöntemiyle unut ya da hatırla yönergesiyle verilen kelimeler, ikinci aşamada unutulanı hatırla ya da
hatırlananı unut yönergesiyle yeniden sunulmuştur. Her iki aşama sonunda sunulan tüm kelimeler
için bir serbest hatırlama görevi verilmiştir.
Araştırmanın sonucunda, birinci aşamada yönlendirilmiş unutma etkisi gözlenirken; ikinci
aşamada görülmemiştir. Her iki deneyin birinci aşamasında unutulması istenen kelimeler ikinci
aşamada hatırla yönergesiyle yeniden çalışıldıklarında, birinci aşamada hatırlanması istenen ke- limeler kadar hatırlanmışlardır. Bu, geri getirmede ketlemeden kurtulma etkisi (release of retrieval
inhibition) olarak tanımlanmaktadır. Birinci aşamada hatırlanması istenilen kelimelerin ikinci
aşamada unutulması istendiğinde, katılımcılar daha fazla zaman ve çalışma fırsatı ile hatırlanması
istenilmeyen kelimeleri ketleyebilmiştir. Duygusal değeri olan kelimeleri ketlemenin nötr kelimelere;
olumlu kelimeleri ketlemenin de olumsuz ve nötr kelimelere göre daha zor olduğu gözlenmiştir.
Ayrıca, yönlendirilmiş unutma açısından anlamlı bir cinsiyet farkı bulunmamıştır.
Bailey K. ve Chapman P. (2012). When can we choose to forget? An ERP study into item-method directed forgetting of emotional words. Brain and Cognition, 78, 133–147.
Barnier, A., Conway, M.A., Mayoh, L., Speyer, J., Avizmil, O. ve Harris, C.B. (2007). Directed forgetting of recently recalled autobiographical memories. Journal of Experimental Psychology: General, 136, 301-322.
Basden, B.H. ve Basden, D.R. (1996). Directed forgetting: further comparisons of the item and list methods. Memory, 4(6), 633–53.
Basden, B. H., ve Basden, D. R. (1998). Directed forgetting: A contrast of methods and interpretations. In J. M. Golding & C. M. MacLeod (Eds.), Intentional forgetting: Interdisciplinary approaches (pp. 139-172). Mahwah, NJ: Erlbaum.
Basden, B. H., Basden, D. R., Coe, W. C., Decker, S. ve Crutcher, K. (1994). Retrieval inhibition in directed forgetting and posthypnotic amnesia. International Journal of Clinical and Experimental Hypnosis, 42(3), 184-203.
Basden, B.H., Basden, D.R. ve Gargano, G.J. (1993). Directed forgetting in implicit and explicit memory tests: A comparison of methods. Journal of Experimental Psychology: Learning, Memory, and Cognition, 19(3), 603–16.
Bäuml, K.-H. ve Kuhbandner, C. (2009). Positive moods can eliminate intentional forgetting. Psychonomic Bulletin and Review, 16, 93-98.
Bjork, R. A. (1970b). Positive forgetting: the noninterference of items intentionally forgotten. Journal of Verbal Learning and Verbal Behavior, 9, 255-268.
Bjork, R. A. (1972). Theoretical implications of directed forgetting. In A. W. Melton ve E. Martin (Eds.), Coding processes in human memory (pp. 217- 235). Washington, D.C.: Winston.
Bjork, R. A. (1989). Retrieval inhibition as an adaptive mechanism in human memory. In H. L. Roediger and F. I. M. Craik (Eds.), Varieties of memory and consciousness: Essays in honour of Endel Tulving (pp. 309-330). Hillsdale, NJ: Erlbaum.
Brandt K. R., Nielson M. K. ve Holmes A. (2013). Forgetting emotional and neutral words: An ERP study. Brain Research, 1501, 21–31.
Brown, J. (1954). The nature of set to learn and of intra-material interference in immediate memory. Quarterly Journal of Experimental Psychology, 6, 141-148.
Devilly, G.J., Ciorciari, J., Piesse, A., Sherwell, S., Zammit, S., Cook, F. ve Turton, C. (2007). Dissociative tendencies and memory performance on directed-forgetting tasks. Psychological Science, 18, 212–217.
Fawcett, J. M., & Taylor, T. L. (2008). Forgetting is effortful: Evidence from reaction time probes in an item-method directed forgetting task. Memory and Cognition, 36, 1168-1181.
Geiselman, R. E. ve Bagheri, B. (1985). Repetition effects in directed forgetting: Evidence for retrieval inhibition. Memory and Cognition, 13, 57-62.
Geiselman, R. E., Bjork, R. A., & Fishman, D. L. (1983). Disrupted retrieval in directed forgetting: A link with posthypnotic amnesia. Journal of Experimental Psychology: General, 112, 58-72.
Hamann, S. (2001). Cognitive and neural mechanisms of emotional memory. Trends in Cognitive Sciences, 5, 394-400.
Hasher L. ve Zacks, RT. (1988). Working memory, comprehension, and aging: A review and a new view. The Psychology of Learning and Motivation, 22,193–225.
Hauswald A., Schulz H., Iordanov T. ve Kissler J. (2011). ERP dynamics underlying successful directed forgetting of neutral but not negative pictures. Social Cognitive and Affective Neuroscience, 6, 450–459.
Hsieh, L.T., Hung, D.L., Tzeng, O.J.L., Lee, J.R. ve Cheng, S.K.( 2009). An event-related potential investigation of the processing of remember/forget cues and item encoding in item-method directed forgetting. Brain Research, 1250, 190–201.
Isen, A.M. (1985). The asymmetry of happiness and sadness in effects on memory in normal college students. Journal of Experimental Psychology: General, 114(3), 388-391.
Kensinger, E.A. (2007). Negative emotion enhances memory accuracy: Behavioral and neuroimaging evidence. Current Directions in Psychological Science, 16, 213-218.
Kensinger, E.A. ve Corkin, S. (2003). Memory enhancement for emotional words: Are emotional words more vividly remembered than neutral words? Memory and Cognition, 31(8), 1169-1180.
Kimura, D.(1996). Sex, sexual orientation and sex hormones influence
human cognitive function. Current Opinion in Neurobiology, 6, 259–263. Kimura, D.ve Seal B.N. (2003) Sex differences in recall of real or nonsense words. Psychological Reports, 93, 263-264.
Kramer J.H., Delis D.C., Kaplan E., O’Donnell L. ve Prifitera, A.(1997). Developmental sex differences in verbal learning. Neuropsychology, 11, 577–584.
Leigland, L.A., Schulz, L.E. ve Janowsky, J.S.(2004). Age related changes in emotional memory. Neurobiology of Aging, 25, 1117-1124.
Liang, C.W., Hsu, W.Y, Hung, F.C., Wang, W.T. ve Lin, C.H. (2011). Absence of a positive bias in social anxiety: The application of a directed forgetting paradigm. Journal of Behavior Therapy and Experimental Psychiatry, 42, 204-210.
Maccoby, E. E. ve Jacklin, C. N. (1974). The Psychology of Sex Differences. Stanford, CA: Stanford University Press.
MacLeod, C.M. (1999). The item and list methods of directed forgetting: test differences and the role of demand characteristics. Psychonomic Bulletin and Review, 6(1), 123–9.
Muther WS. (1965). Erasure or partitioning in short-term memory. Psychonomic Science, 3, 429-430.
Norby, S., Lange, M. ve Larsen, A. (2010). Forgetting to forget: on the duration of voluntary suppression of neutral and emotional memories. Acta Psychologica, 133(1), 73–80.
Nowicka, A., Marchewka, A., Jednoróg, K., Tacikowski, P. ve Brechmann, A. (2011) Forgetting of emotional information is hard: an fMRI study of directed forgetting. Cerebral Cortex, 21, 539–549.
Ochsner, K.N. (2000). Are affective events richly recollected or simply familiar? The experience and process of recognizing feelings past. Journal of Experimental Psychology: General, 129(2), 242-261.
Payne B. K. ve Corrigan E. (2007). Emotional constraints on intentional forgetting. Journal of Experimental Social Psychology, 43, 780–786.
Paz-Caballero M. D., Menor J. (1999). ERP correlates of directed forgetting effects in direct and indirect memory tests. European Journal of Cognitive Psychology, 11(2), 239–60.
Paz-Caballero, M.D., Menor, J. ve Jimenez, J.M. (2004). Predictive validity of event-related potentials (ERPs) in relation to the directed forgetting effects. Clinical Neurophysiology, 115, 369–377.
Power M. J., Dalgleish T., Claudio V., Tata P. Ve Kentish J. (2000). The directed forgetting task: application to emotionally valent material. Journal of Affective Disorders, 57, 147–157.
Ramponi, C., Handelsman, G., ve Barnard, P. J. (2010). The memory enhancement effect of emotion is absent in conceptual implicit memory. Emotion, 10, 294-299.
Talmi, D. ve Moscovitch, M. (2004). Can semantic relatedness explain the enhancement of memory for emotional words? Memory and Cognition, 32(5), 742-751.
Tekcan, A. İ. ve Göz, İ. (2005). Türkçe Kelime Normları (Turkish Word Norms), Boğaziçi Üniversitesi Yayinevi. İstanbul.
Tosun, A. ve Dağ, İ. (2000). Depresif duygu durumu olan ve olmayan kişilerin, örtük bellek görevinde duygu durum tutarli bellek yanliliği açisindan karşilaştirilmasi. Türk Psikoloji Dergisi, 15(46), 29-39.
Wylie G.R., Foxe J.J. ve Taylor T.L. (2008). Forgetting as an active process: An fMRI investigation of item-method-directed forgetting. Cerebral Cortex, 18, 670–682.
Yang W., Liu P., Xiao X., Li X., Zeng C., Qiu J. ve Zhang Q.W. (2012). Different neural substrates underlying directed forgetting for negative and neutral images: an event-related potential study, Brain Research, 1441, 53–63.
Zacks, R.T., Radvansky, G.A. ve Hasher, L.(1996). Studies of directed forget-ting in older adults. Journal of Experimental Psychology: Learning, Memory, and Cognition, 22, 143-156.
Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting
In the present study, the effects of emotional valence of words and gender on directed forgetting
were investigated. The directed forgetting effect was investigated by requiring from participants to
forget the words that they have to recall and at the same time, to recall the words that they have to
forget. The study was composed of two experiments. In the first experiment, the participants were
presented with a list of words consisting of neutral and emotional words once, while the participants
were presented with the same list twice in the second experiment. Both experiments were composed
of two stages. Under the item method, the words which were presented with the directions of forget
or recall in the first stage were presented again with the directions of recall what you have forgotten
or forget what you have recalled in the second stage. In the both stages, the subjects were given a
free recall test for all the words presented before.
In the end of the study, a directed forgetting effect was observed in the first stage but not in the
second stage. In both experiments, when the words which they were wanted to be forgotten in the
first stage were studied again, they were recalled as much as the words which they were asked to
be recalled in the first stage. This refers to release of retrieval inhibition. When the words which
were asked to be forgotten in the first stage were required to be recalled in the second stage, the
participants could succeed to inhibit the words which they were not wanted to be recalled with extra
time and opportunity to study. It was found that as inhibition of emotional words was more difficult
than neutral ones, inhibition of positive words was harder than negative and neutral ones. Moreover,
any significant gender differences in terms of directed forgetting was not observed.
Bailey K. ve Chapman P. (2012). When can we choose to forget? An ERP study into item-method directed forgetting of emotional words. Brain and Cognition, 78, 133–147.
Barnier, A., Conway, M.A., Mayoh, L., Speyer, J., Avizmil, O. ve Harris, C.B. (2007). Directed forgetting of recently recalled autobiographical memories. Journal of Experimental Psychology: General, 136, 301-322.
Basden, B.H. ve Basden, D.R. (1996). Directed forgetting: further comparisons of the item and list methods. Memory, 4(6), 633–53.
Basden, B. H., ve Basden, D. R. (1998). Directed forgetting: A contrast of methods and interpretations. In J. M. Golding & C. M. MacLeod (Eds.), Intentional forgetting: Interdisciplinary approaches (pp. 139-172). Mahwah, NJ: Erlbaum.
Basden, B. H., Basden, D. R., Coe, W. C., Decker, S. ve Crutcher, K. (1994). Retrieval inhibition in directed forgetting and posthypnotic amnesia. International Journal of Clinical and Experimental Hypnosis, 42(3), 184-203.
Basden, B.H., Basden, D.R. ve Gargano, G.J. (1993). Directed forgetting in implicit and explicit memory tests: A comparison of methods. Journal of Experimental Psychology: Learning, Memory, and Cognition, 19(3), 603–16.
Bäuml, K.-H. ve Kuhbandner, C. (2009). Positive moods can eliminate intentional forgetting. Psychonomic Bulletin and Review, 16, 93-98.
Bjork, R. A. (1970b). Positive forgetting: the noninterference of items intentionally forgotten. Journal of Verbal Learning and Verbal Behavior, 9, 255-268.
Bjork, R. A. (1972). Theoretical implications of directed forgetting. In A. W. Melton ve E. Martin (Eds.), Coding processes in human memory (pp. 217- 235). Washington, D.C.: Winston.
Bjork, R. A. (1989). Retrieval inhibition as an adaptive mechanism in human memory. In H. L. Roediger and F. I. M. Craik (Eds.), Varieties of memory and consciousness: Essays in honour of Endel Tulving (pp. 309-330). Hillsdale, NJ: Erlbaum.
Brandt K. R., Nielson M. K. ve Holmes A. (2013). Forgetting emotional and neutral words: An ERP study. Brain Research, 1501, 21–31.
Brown, J. (1954). The nature of set to learn and of intra-material interference in immediate memory. Quarterly Journal of Experimental Psychology, 6, 141-148.
Devilly, G.J., Ciorciari, J., Piesse, A., Sherwell, S., Zammit, S., Cook, F. ve Turton, C. (2007). Dissociative tendencies and memory performance on directed-forgetting tasks. Psychological Science, 18, 212–217.
Fawcett, J. M., & Taylor, T. L. (2008). Forgetting is effortful: Evidence from reaction time probes in an item-method directed forgetting task. Memory and Cognition, 36, 1168-1181.
Geiselman, R. E. ve Bagheri, B. (1985). Repetition effects in directed forgetting: Evidence for retrieval inhibition. Memory and Cognition, 13, 57-62.
Geiselman, R. E., Bjork, R. A., & Fishman, D. L. (1983). Disrupted retrieval in directed forgetting: A link with posthypnotic amnesia. Journal of Experimental Psychology: General, 112, 58-72.
Hamann, S. (2001). Cognitive and neural mechanisms of emotional memory. Trends in Cognitive Sciences, 5, 394-400.
Hasher L. ve Zacks, RT. (1988). Working memory, comprehension, and aging: A review and a new view. The Psychology of Learning and Motivation, 22,193–225.
Hauswald A., Schulz H., Iordanov T. ve Kissler J. (2011). ERP dynamics underlying successful directed forgetting of neutral but not negative pictures. Social Cognitive and Affective Neuroscience, 6, 450–459.
Hsieh, L.T., Hung, D.L., Tzeng, O.J.L., Lee, J.R. ve Cheng, S.K.( 2009). An event-related potential investigation of the processing of remember/forget cues and item encoding in item-method directed forgetting. Brain Research, 1250, 190–201.
Isen, A.M. (1985). The asymmetry of happiness and sadness in effects on memory in normal college students. Journal of Experimental Psychology: General, 114(3), 388-391.
Kensinger, E.A. (2007). Negative emotion enhances memory accuracy: Behavioral and neuroimaging evidence. Current Directions in Psychological Science, 16, 213-218.
Kensinger, E.A. ve Corkin, S. (2003). Memory enhancement for emotional words: Are emotional words more vividly remembered than neutral words? Memory and Cognition, 31(8), 1169-1180.
Kimura, D.(1996). Sex, sexual orientation and sex hormones influence
human cognitive function. Current Opinion in Neurobiology, 6, 259–263. Kimura, D.ve Seal B.N. (2003) Sex differences in recall of real or nonsense words. Psychological Reports, 93, 263-264.
Kramer J.H., Delis D.C., Kaplan E., O’Donnell L. ve Prifitera, A.(1997). Developmental sex differences in verbal learning. Neuropsychology, 11, 577–584.
Leigland, L.A., Schulz, L.E. ve Janowsky, J.S.(2004). Age related changes in emotional memory. Neurobiology of Aging, 25, 1117-1124.
Liang, C.W., Hsu, W.Y, Hung, F.C., Wang, W.T. ve Lin, C.H. (2011). Absence of a positive bias in social anxiety: The application of a directed forgetting paradigm. Journal of Behavior Therapy and Experimental Psychiatry, 42, 204-210.
Maccoby, E. E. ve Jacklin, C. N. (1974). The Psychology of Sex Differences. Stanford, CA: Stanford University Press.
MacLeod, C.M. (1999). The item and list methods of directed forgetting: test differences and the role of demand characteristics. Psychonomic Bulletin and Review, 6(1), 123–9.
Muther WS. (1965). Erasure or partitioning in short-term memory. Psychonomic Science, 3, 429-430.
Norby, S., Lange, M. ve Larsen, A. (2010). Forgetting to forget: on the duration of voluntary suppression of neutral and emotional memories. Acta Psychologica, 133(1), 73–80.
Nowicka, A., Marchewka, A., Jednoróg, K., Tacikowski, P. ve Brechmann, A. (2011) Forgetting of emotional information is hard: an fMRI study of directed forgetting. Cerebral Cortex, 21, 539–549.
Ochsner, K.N. (2000). Are affective events richly recollected or simply familiar? The experience and process of recognizing feelings past. Journal of Experimental Psychology: General, 129(2), 242-261.
Payne B. K. ve Corrigan E. (2007). Emotional constraints on intentional forgetting. Journal of Experimental Social Psychology, 43, 780–786.
Paz-Caballero M. D., Menor J. (1999). ERP correlates of directed forgetting effects in direct and indirect memory tests. European Journal of Cognitive Psychology, 11(2), 239–60.
Paz-Caballero, M.D., Menor, J. ve Jimenez, J.M. (2004). Predictive validity of event-related potentials (ERPs) in relation to the directed forgetting effects. Clinical Neurophysiology, 115, 369–377.
Power M. J., Dalgleish T., Claudio V., Tata P. Ve Kentish J. (2000). The directed forgetting task: application to emotionally valent material. Journal of Affective Disorders, 57, 147–157.
Ramponi, C., Handelsman, G., ve Barnard, P. J. (2010). The memory enhancement effect of emotion is absent in conceptual implicit memory. Emotion, 10, 294-299.
Talmi, D. ve Moscovitch, M. (2004). Can semantic relatedness explain the enhancement of memory for emotional words? Memory and Cognition, 32(5), 742-751.
Tekcan, A. İ. ve Göz, İ. (2005). Türkçe Kelime Normları (Turkish Word Norms), Boğaziçi Üniversitesi Yayinevi. İstanbul.
Tosun, A. ve Dağ, İ. (2000). Depresif duygu durumu olan ve olmayan kişilerin, örtük bellek görevinde duygu durum tutarli bellek yanliliği açisindan karşilaştirilmasi. Türk Psikoloji Dergisi, 15(46), 29-39.
Wylie G.R., Foxe J.J. ve Taylor T.L. (2008). Forgetting as an active process: An fMRI investigation of item-method-directed forgetting. Cerebral Cortex, 18, 670–682.
Yang W., Liu P., Xiao X., Li X., Zeng C., Qiu J. ve Zhang Q.W. (2012). Different neural substrates underlying directed forgetting for negative and neutral images: an event-related potential study, Brain Research, 1441, 53–63.
Zacks, R.T., Radvansky, G.A. ve Hasher, L.(1996). Studies of directed forget-ting in older adults. Journal of Experimental Psychology: Learning, Memory, and Cognition, 22, 143-156.
Sayar, F. (2016). Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting. Studies in Psychology, 36(2), 1-24.
AMA
Sayar F. Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting. Studies in Psychology. Aralık 2016;36(2):1-24.
Chicago
Sayar, Filiz. “Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting”. Studies in Psychology 36, sy. 2 (Aralık 2016): 1-24.
EndNote
Sayar F (01 Aralık 2016) Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting. Studies in Psychology 36 2 1–24.
IEEE
F. Sayar, “Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting”, Studies in Psychology, c. 36, sy. 2, ss. 1–24, 2016.
ISNAD
Sayar, Filiz. “Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting”. Studies in Psychology 36/2 (Aralık 2016), 1-24.
JAMA
Sayar F. Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting. Studies in Psychology. 2016;36:1–24.
MLA
Sayar, Filiz. “Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting”. Studies in Psychology, c. 36, sy. 2, 2016, ss. 1-24.
Vancouver
Sayar F. Effect of Direction Type, Emotional Valence of Words And Gender on Directed Forgetting. Studies in Psychology. 2016;36(2):1-24.