If you are covering Chapter 9 orChapter 10, you may want to assign of the following article:
Baumeister,R. F., DeWall, C. N., Ciarocco, N. J., & Twenge, J. M. (2005). Socialexclusion impairs regulation. Journal of Personality and Social Psychology
This article describes theresults of experiments that explore the effect of an interesting independentvariable (social rejection) on an interesting outcome variable(self-control). The article isconcisely written (the write-ups of individual experiments average about twopages) and is relatively easy for students to read (to make it easier, givestudents Table 1).
If you are covering Chapter9, have students read Experiment 2. If you are covering Chapter 10, havestudents read Experiments 1 and 2.
Table 1 Helping Students Understand the Article | |||||||||||||
Section | Tips, Comments, and Problem Areas | ||||||||||||
Abstract | Excluded: left out Decrements: decreases Impairment of attention regulation: failing to control attention, such as failing to pay attention to a message in one ear while ignoring a message presented in the other ear. Dichotic listening procedure: participant wear headphones through which one message is sent to one ear and another message is sent to another ear. Participants are asked to pay attention to the message going into one ear (e.g., the left ear) and ignore the message going into the other ear. Disinclined: unwilling | ||||||||||||
Introduction: Beginning | 1st paragraph entail: involve 2nd paragraph ascribe: believe that they have; give credit for 3rd paragraph ostracized: excluded, rejected, banished. pathology: disease, abnormality. 4th paragraph lethargic passivity: sluggish and tending to go along with others’ ideas rather than coming up with one’s own course of action | ||||||||||||
Introduction: page 590 | 1st paragraph The idea that social rejection à emotional distressà behavioral problems has not been supported because (a) many studies fail to find that social rejection à emotional distress and (b) even studies that show that social rejectionà emotional distress do not find that emotional distressà bad behavior. 2nd paragraph cognitions: thoughts 4th paragraph: executive control: making conscious decisions impairments: weaknesses, limitations deficits: problems; less of something than there should be 5th paragraph failing to delay gratification: not being able to wait for a reward 6th paragraph inimical: opposed to, inconsistent with, unfavorable to decrements: decreases 7th paragraph implicit: unspoken, not stated 8th paragraph accommodating: adjusting, changing behavior to meet others’ needs 9th paragraph compensated: rewarded The paragraph discusses two models: (a) rejection à unwilling to self-regulate à self-regulation failure (b) rejectionàunable to self-regulate à self-regulation failure | ||||||||||||
Introduction: page 591 | Might Rejection Facilitate Self-Regulation? A priori: before the fact, ahead of time Note that the authors increase interest in findings by saying that there is reason to expect that rejection might hurt self-regulation, but there is also reason to expect the opposite result—that rejection helps self-regulation. Note also that, because the authors can’t base their predictions on theory, the authors base their predictions on past research findings. The Present Research Impair: hurt, harm Converging: from different methods but supporting the same conclusion Bogus: false Next to last paragraph Experiments 5 and 6 tried to find out whether the self-regulation deficits following social rejection were due to people being (a) unable to self-regulate or (b) unwilling to self-regulate. Last paragraph They wanted to test whether Social rejection -à bad mood -à self-regulation failure | ||||||||||||
Experiment 1 | trajectory: path, course ostensibly: supposedly Results supporting the view that mood causes self-regulation failure
Results supporting the view that social rejection, not mood, causes self-regulation failure
Modest financial inducement that was to be proportional to the amount drunk: in this case, 5 cents for every ounce consumed. Extrinsic incentives: rewards such as money that come from outside the person | ||||||||||||
Method | Short demographic questionnaire: a form asking questions about things such as the participant’s age, gender, and racial background. Note that the demographic questionnaire helped the authors get the data included in the Participants subsection. Next to last paragraph Ascertain: determine Veridicality: truthfulness, accuracy, reality | ||||||||||||
Results and Discussion. | Note that the planned comparisons were t tests. They were able to do t tests because they had predicted those differences in advance. However, many statisticians would still have preferred that the authors use post hoc tests. Note that they reported a measure of effect size (Cohen’s d, which they abbreviated d). The ds are large. Note, however, that, in this case, it might have been more effective to simply state that people were consuming more than 3 times as much in the future belonging condition than in the future alone condition. Note that, given that you know the t value and the df, you can compute the ds very easily by using the formula on page 275 of Research design explained. Note also that, even though ANOVA assumes that the variances (and hence the standard deviations) in each group are the same, the ANOVA was still considered valid even though the standard deviation in the alone group was more than 2.4 times smaller than the SD in the other two groups (and the variance of the alone group was more than 7 times smaller than the variance of the future belonging group). Mood mediation information (2nd full paragraph of page 593) One way to think about mediation is that you have three dominos: the experimental variable (belongingess), the possible mediator (mood), and the dependent variable (self-regulation). If mood is the mediator, knocking down the belongingness domino, should knock over the mood domino, which should then knock over the self-regulation domino. Furthermore, if mood is a mediator, there will be two other consequences. First, if we remove, lock in place, or otherwise control the mood domino, knocking over the belongingness domino will not coincide with the self-regulation domino moving. Second, if we remove, lock in place, or otherwise control the belongingness domino, knocking over the mood domino will still move the self-regulation domino. Below, we see how the authors tested these two consequences—and the results of those tests.
| ||||||||||||
Experiment 2 | Converging: from different methods but supporting the same conclusion | ||||||||||||
Results and Discussion | 1st paragraph The authors used an F test (analysis of variance) rather than a t test. For the two-group situation, the tests are essentially the same (Indeed, F = t2). Had they done a t test, the results would have been t (37) = 2.81, p < .01. The d is a measure of effect size (see page 275 of Research design explained). Note that, given that you know the t value and the df, you can compute the ds by using the formula on page 275 of Research design explained (your d will be closer to .93 than to .98). 4th paragraph Note that they used a t test here, whereas in the first paragraph, they used an F test. Had they used an F test, they would have reported it as F(1,37) = 2.22, p <.15. r(18)= .24, ns: The correlation (the Pearson r) between the two variables was .24 (positive but small) and not significant. 5th paragraph For more on mediation, see the notes on mediation for Experiment 1 (they are in the last section of our discussion of Experiment 1) 7th paragraph Note that the authors explain the value of expanding the simple experiment to include three groups (a topic discussed in Chapter 10 of Research design explained). |