When language comprehension reflects production constraints: Resolving ambiguities with the help of past experience

A key assumption in language comprehension is that biases in behavioral data, such as the tendency to interpretJohn said that Mary left yesterday to mean thatyesterday modifies the syntactically local verb left, not the distant verbsaid, reflect inherent biases in the language comprehension system. In the present article, an alternative production-distribution-comprehension (PDC) account is pursued; this account states that comprehension biases emerge from different interpretation frequencies in the language, which themselves emerge from pressures on the language production system to produce some structures more than others. In two corpus analyses and two self-paced reading experiments, we investigated these claims for verb modification ambiguities, for which phrase length is hypothesized to shape production. The results support claims that tendencies to produce short phrases before long ones create distributional regularities for modification ambiguities in the language and that learning over these regularities shapes comprehenders’ interpretations of modification ambiguities. Implications for the PDC and other accounts are discussed.     

Memory and self-consciousness: immunity to error through misidentification

In The Blue Book, Wittgenstein defined a category of uses of “I” which he termed “I”-as-subject, contrasting them with “I”-as-object uses. The hallmark of this category is immunity to error through misidentification (IEM). This article extends Wittgenstein’s characterisation to the case of memory-judgments, discusses the significance of IEM for self-consciousness—developing the idea that having a first-person thought involves thinking about oneself in a distinctive way in which one cannot think of anyone or anything else—and refutes a common objection to the claim that memory-judgments exhibit IEM.     

Race,gender, and the response to stress: Autoworkers' vulnerability to long-term unemployment

A three-wave panel study of auto plant closings focused on the mental health effects of unemployment on blue-collar workers. This paper explores how the impact of long-term unemployment varies across race and gender. We also examine whether other demographic factors can themselves modify the impactsof race and gender. Dependent variables include two measures of distress and two drinking measures. Results showed that the effect of long-term unemployment on distress and drinking was more severe among less educated workers, and responses of blacks were especially sensitive to level of education. In addition, men showed a greater association of long-term unemployment with depression (and to some extent anxiety) than did women. Marriage affected the responses of men but not of women, and of whites but not of blacks. Explanatory variables—the worker's experiences of financial hardship, other negative life events, and lack of a confidant—largely accounted for male-female differences. We conclude by discussing theoretical implications of these effects and address the limitations of the traditional term “vulnerability” in describing them. A prior version of this paper was presented at the North Central Sociological Association meeting in Dearborn, Michigan, April 25, 1991. Funds for the research were provided by the Michigan Health Care Research and Education Foundation and by the International Union-UAW. We are especially grateful to the men and women of the UAW, whose experiences and views form this investigation. We thank Kiseon Chung, Scott McKearney, David Rauma, and the anonymous reviewers for their comments on earlier drafts.     

Attribution difficulty and memory for attribution-relevant information

This research compared the processing and retrieval of attribution-relevant information when the attributional inference is easy or difficult to make. Subjects attributed behavioral events to the person or to the situation, based on several items of context information. Each context sentence implied either the person or the entity as causal agent. When the attributional inference was difficult to make (an equal number of context sentences implied actor and entity as the causal agent), subjects recalled more of the behavioral events, recalled more context sentences, and were less confident in their attributions than when the attributional inference was easy to make (most context sentences implied the same causal agent). Subjects also recalled context information that was implicationally incongruent with the majority of the other context sentences with a higher probability than when that same information was implicationally congruent.     

Biasing evaluations to appear unbiased: A self-presentational paradox

Subjects interviewed a confederate posing as a job applicant. In a 2 × 2 factorial design, half the subjects were insulted by the confederate at the end of the interview and half were not insulted. Half the subjects were observed by the experimenter during the final phase of the interview and evaluated the confederate publicly. The remaining subjects were unobserved during the interview and evaluated the confederate anonymously. As predicted, subjects who were publicly insulted were more favorable toward the confederate than were subjects who were privately insulted. Within the public/insult condition, subjects scoring high on Snyder's (1974, Journal of Personality and Social Psychology, 30, 526–537) self-monitoring scale were more favorable toward the confederate than were subjects scoring low on this scale. The positivity bias occurred only on highly subjective ratings, which are most prone to the appearance of bias. The results are discussed in terms of the subjects' desire to avoid the appearance of bias by biasing their evaluations.     

Some cautionary notes regarding the use of aggregated scores as a measure of behavioral stability

The utility of the method of aggregation as a measure of behavioral consistency was examined in 26 studies involving computer-generated, repeated-measurement data. The first series of studies involved rectangular distributions in which score constant. A second series of studies used normally distributed z scores, and score consistency was manipulated by inducing a desired correlation between the scores in adjacent trials. In both sets of studies, the aggregate stability coefficient was a strictly increasing function of the number of aggregated trials, and even trivial amounts of score stability resulted in large stability coefficients. In a third series of studies, high stability coefficients occurred when computed on combined unstable subsamples which differed from each other only in central tendency. Terminal aggregate coefficients were compared with Spearman-Brown prophecy and Cronbach's alpha reliability coefficients computed on the experimental data. It was concluded that the method of aggregation produces spuriously high estimates of behavioral consistency. It was further shown that the Spearman-Brown prophecy formula and coefficient alpha accurately predict the results of the aggregation method, suggesting that aggregation is an internal consistency reliability procedure. The equating of stability with traditional notions of reliability was questioned.     

The effect of timeout on performance on a variable-interval schedule of electric-shock presentation

Responding was maintained in squirrel monkeys under variable-interval schedules of electric shock presentation when a period of timeout followed each response-dependent shock. Response rate decreased when timeout duration was decreased, and responding ceased when timeout was eliminated. These results indicate that under certain conditions, a shock-free period following each response-produced shock is necessary to maintain responding.