- Now Print!
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Now Print! was proposed by Robert B. Livingston in 1967 in which he theorizes the neurobiological mechanism that underlies the formation of salient, personal memories (flashbulb memories). Now Print! is a series of events described by Brown and Kulik, "First comes the recognition of high novelty or unexpectedness; then comes a test for biological meaning for the individual; if this second test is met, there follows the permanent registration not only of the significant novelty, but of all recent brain events."(1967b, p. 576). This theory is completely speculative and no psychophysiological evidence is available to confirm that such a mechanism exists but it has nonetheless inspired subsequent studies. One of these studies was Brown & Kulik’s study (1977) focused on flashbulb memories. They suggested that the Now Print! theory allowed for the encoding of atypical and novel events. “The mechanism is activated when a given event occurs unexpectedly and has biologically significant consequences for individual’s lives so that people are ready to recognize similar events in the future,” (Lanciano, Curci & Semin, 2010). When this happens memories for these events contain an abnormal amount of sensory and peripheral details that give the impression of accuracy. Furthermore, McCloskey states that for a human to have survived biologically significant and unexpected events were saved neurologically not the circumstances of the event. Having specific event memories at vivid close recall prepares an individual to react and continue survival. The “Now print!” mechanism [i.e., the special flashbulb memory mechanism] must have evolved because of the selection value of permanently retaining biologically crucial, but unexpected events. The same “Now print!” mechanism accounts both for the enduring significant memories in which one has played the role of protagonist and those in which one has only been a member of an interested audience of millions. (Brown & Kulik, 1977, pp. 97–99). Brown & Kulik proposed that the “Now Print!” theory delivered an evolutionary advantage by giving rise to very specific and durable memories of events of high personal consequence. Such memories might be used vicariously in preparing effective avoidance and approach strategies and so aid in survival. Researchers have tested this theory extensively in order to determine whether it is viable. The overwhelming evidence has shown the Now Print! hypothesis to be unsupported. Neisser (2000) explains that most memories that become flashbulbs do not obtain their significance immediately (like the hypothesis suggests) but instead only later with rehearsal and repetition through interactions with other people or personal reflection on an event. In other studies, Neisser & Harsch (1992) and Neisser et al. (1996) provide evidence for the inaccuracy of flashbulb memories and thereby weaken the Now Print! hypothesis. The former assesses the accuracy of participants memory’s for the Challenger explosion soon after it happened and then two and a half years later to determine the precision of their memories. The latter compares three different groups of people based on the 1989 California earthquake. One group was located in a different state and only ‘heard’ about the quake, the second group experienced relatively minor effects in Berkeley located near the epicenter, and the third group resided in Santa Cruz, where major damage occurred. The participants answered a questionnaire soon after the earthquake experience and then another time one and a half years later. Although the participants who experienced the more severe conditions of the earthquake had a higher “mean remembered rating” than the other group located nearby, the results from this study show that memory was not necessarily better if high emotionality was involved in the context. The group of participants located in an entirely different state than the quake did even worse regarding the amount of recalled items.
References
Brown, R. & Kulik, J. (1997). “Flashbulb memories”, Cognition, 5(1), 73-99 Lanciano, T., Curci, A., & Semin, G.R. (2010). The Emotional and Reconstructive Determinants of Emotional Memories: An Experimental Approach to Flashbulb Memory Investigation. Memory, 18, 473-485. McCloskey, M., Wible, C. G. & Cohen, N. J. (1988). “Is there a special flashbulb-memory mechanism?”, Journal of Experimental Psychology: General, 117, 171-181 Neisser, U. (2000) Snapshots or Benchmarks? In U. Neisser & I.E. Hyman (Eds.), Memory observed: remembering in natural contexts (2d ed.)(pp. 68-74). New York: Worth. Neisser, U. & Harsch, N. (1992). Phantom flashbulbs: False recollections of hearing the news about Challenger. In E. Winograd & U. Neisser (Eds.) Affect and accuracy in recall. New York: Cambridge University Press, 9-31. Neisser, U., Winograd, E., Bergman, E.T., Schreiber, C.A., Palmer, S.E., Weldon, M.S. (1996). Remembering the Earthquake: Direct Experience vs. Hearing the News. In U. Neisser & I.E. Hyman (Eds.), Memory observed: remembering in natural contexts (2d ed.)(pp. 90-104). New York: Worth.
External links
Categories:- Psychological theories
- Memory
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