@phdthesis{Wuelser2006, author = {W{\"u}lser, Marc}, title = {Fehlbeanspruchungen bei personenbezogenen Dienstleistungst{\"a}tigkeiten : eine Mehr-Stichprobenanalyse zur Entstehung von emotionaler Ersch{\"o}pfung, Aversionsgef{\"u}hlen und Distanzierung sowie eine vertiefte Betrachtung der Lehrkr{\"a}ftet{\"a}tigkeit}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-11223}, school = {Universit{\"a}t Potsdam}, year = {2006}, abstract = {Die vorliegende Arbeit setzt sich aus zwei Teilstudien zusammen. In Teilstudie 1 wird die Stabilit{\"a}t eines allgemeinen Modells zu den Zusammenh{\"a}ngen zwischen {\"U}ber- und Unterforderungsmerkmalen, sozialen Belastungen, Anforderungen und organisationalen Ressourcen einerseits sowie den Fehlbeanspruchungen emotionale Ersch{\"o}pfung und Klientenaversion bzw. Distanzierungstendenzen andererseits f{\"u}r personenbezogene Dienstleistungst{\"a}tigkeiten untersucht. Einbezogen wurden {\"A}rztinnen und {\"A}rzte, Pflegende und Mitarbeitende aus dem paramedizinischen Bereich sowie Lehrkr{\"a}fte. Die deutlichsten positiven Zusammenh{\"a}nge zeigen sich zwischen den Belastungen und der emotionalen Ersch{\"o}pfung, wobei f{\"u}r die quantitative {\"U}berforderung die stabilsten Ergebnisse resultieren. Die Belastungen weisen {\"u}ber die emotionale Ersch{\"o}pfung hinaus signifikante Zusammenh{\"a}nge mit aversiven Gef{\"u}hlen gegen Klientinnen und Klienten auf. Hinsichtlich der modellimplizierten Annahmen zu den positiven Zusammenh{\"a}ngen zwischen den Belastungen und der Distanzierung k{\"o}nnen in dieser Untersuchung zwar signifikante Ergebnisse, aber keine {\"u}ber die Stichproben hinweg stabilen Zusammenh{\"a}nge gefunden werden. Die Annahmen zu einem negativen Zusammenhang zwischen den Anforderungen/Ressourcen und der Distanzierung k{\"o}nnen nur f{\"u}r die Anforderungsmerkmale best{\"a}tigt werden. In Teilstudie 2 erfolgte auf der Basis des in Teilstudie 1 entwickelten Arbeitsmodells eine vertiefte Betrachtung der Lehrkr{\"a}ftet{\"a}tigkeit. Dabei wurden sowohl verschiedene Schulsystemebenen einbezogen als auch verschiedene Aufgabentypen unterschieden. Die Ergebnisse zeigen, dass auf organisationaler Ebene Gratifikationskrisen und mangelnde kollektive Selbstwirksamkeitserwartungen fehlbeanspruchungsrelevant sein k{\"o}nnen. Besonders deutliche Zusammenh{\"a}nge mit den Fehlbeanspruchungen und der Distanzierung zeigen sich f{\"u}r die prim{\"a}raufgabenbezogenen Belastungen. Auch die Reziprozit{\"a}tseinsch{\"a}tzungen in Bezug auf Sch{\"u}lerinnen und Eltern zeigen diesbez{\"u}glich {\"a}hnliche, wenn auch weniger deutliche, Zusammenh{\"a}nge. Die Ergebnisse zu den Personmerkmalen lassen darauf schliessen, dass die Rolle der Person bei der Burnoutentwicklung nicht untersch{\"a}tzt werde sollte. Als praktische Implikationen der Untersuchungsergebnisse werden u.a. Vorschl{\"a}ge f{\"u}r eine St{\"a}rkung der unterrichtsbezogenen und der klassen{\"u}bergreifenden Kooperation, f{\"u}r eine Optimierung der Organisationsstruktur und eine „Professionalisierung" der Organisation sowie f{\"u}r eine weiterf{\"u}hrende Erarbeitung schulhausspezifischer Konzepte und Leitlinien gemacht. Es wird die Frage gestellt, ob die Lehrkr{\"a}ftet{\"a}tigkeit sinnvollerweise als Lebensberuf verstanden werden sollte. Schliesslich wird auf die Bedeutung der Distanzierungsf{\"a}higkeit und der Selbstwirksamkeitserwartungen der Lehrkr{\"a}fte hingewiesen.}, language = {de} } @phdthesis{Wrzus2008, author = {Wrzus, Cornelia}, title = {Similarity in personal relationships : associations with relationship regulation between and within individuals}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-20158}, school = {Universit{\"a}t Potsdam}, year = {2008}, abstract = {People engage in a multitude of different relationships. Relatives, spouses, and friends are modestly to moderately similar in various characteristics, e.g., personality characteristics, interests, appearance. The role of psychological (e.g., skills, global appraisal) and social (e.g., gender, familial status) similarities in personal relationships and the association with relationship quality (emotional closeness and reciprocity of support) were examined in four independent studies. Young adults (N = 456; M = 27 years) and middle-aged couples from four different family types (N = 171 couples, M = 38 years) gave answer to a computer-aided questionnaire regarding their ego-centered networks. A subsample of 175 middle-aged adults (77 couples and 21 individuals) participated in a one-year follow-up questioning. Two experimental studies (N = 470; N = 802), both including two assessments with an interval of five weeks, were conducted to examine causal relationships among similarity, closeness, and reciprocity expectations. Results underline the role of psychological and social similarities as covariates of emotional closeness and reciprocity of support on the between-relationship level, but indicate a relatively weak effect within established relationships. In specific relationships, such as parent-child relationships and friendships, psychological similarity partly alleviates the effects of missing genetic relatedness. Individual differences moderate these between-relationship effects. In all, results combine evolutionary and social psychological perspectives on similarity in personal relationships and extend previous findings by means of a network approach and an experimental manipulation of existing relationships. The findings further show that psychological and social similarity have different implications for the study of personal relationships depending on the phase in the developmental process of relationships.}, language = {en} } @phdthesis{Weidenfeld2003, author = {Weidenfeld, Andrea}, title = {Interpretation of and reasoning with conditionals : probabilities, mental models, and causality}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-5207}, school = {Universit{\"a}t Potsdam}, year = {2003}, abstract = {In everyday conversation \"if\" is one of the most frequently used conjunctions. This dissertation investigates what meaning an everyday conditional transmits and what inferences it licenses. It is suggested that the nature of the relation between the two propositions in a conditional might play a major role for both questions. Thus, in the experiments reported here conditional statements that describe a causal relationship (e.g., \"If you touch that wire, you will receive an electric shock\") were compared to arbitrary conditional statements in which there is no meaningful relation between the antecedent and the consequent proposition (e.g., \"If Napoleon is dead, then Bristol is in England\"). Initially, central assumptions from several approaches to the meaning and the reasoning from causal conditionals will be integrated into a common model. In the model the availability of exceptional situations that have the power to generate exceptions to the rule described in the conditional (e.g., the electricity is turned off), reduces the subjective conditional probability of the consequent, given the antecedent (e.g., the probability of receiving an electric shock when touching the wire). This conditional probability determines people's degree of belief in the conditional, which in turn affects their willingness to accept valid inferences (e.g., \"Peter touches the wire, therefore he receives an electric shock\") in a reasoning task. Additionally to this indirect pathway, the model contains a direct pathway: Cognitive availability of exceptional situations directly reduces the readiness to accept valid conclusions. The first experimental series tested the integrated model for conditional statements embedded in pseudo-natural cover stories that either established a causal relation between the antecedent and the consequent event (causal conditionals) or did not connect the propositions in a meaningful way (arbitrary conditionals). The model was supported for the causal, but not for the arbitrary conditional statements. Furthermore, participants assigned lower degrees of belief to arbitrary than to causal conditionals. Is this effect due to the presence versus absence of a semantic link between antecedent and consequent in the conditionals? This question was one of the starting points for the second experimental series. Here, the credibility of the conditionals was manipulated by adding explicit frequency information about possible combinations of presence or absence of antecedent and consequent events to the problems (i.e., frequencies of cases of 1. true antecedent with true consequent, 2. true antecedent with false consequent, 3. false antecedent with true consequent, 4. false antecedent with false consequent). This paradigm allows testing different approaches to the meaning of conditionals (Experiment 4) as well as theories of conditional reasoning against each other (Experiment 5). The results of Experiment 4 supported mainly the conditional probability approach to the meaning of conditionals (Edgington, 1995) according to which the degree of belief a listener has in a conditional statement equals the conditional probability that the consequent is true given the antecedent (e.g., the probability of receiving an electric shock when touching the wire). Participants again assigned lower degrees of belief to the arbitrary than the causal conditionals, although the conditional probability of the consequent given the antecedent was held constant within every condition of explicit frequency information. This supports the hypothesis that the mere presence of a causal link enhances the believability of a conditional statement. In Experiment 5 participants solved conditional reasoning tasks from problems that contained explicit frequency information about possible relevant cases. The data favored the probabilistic approach to conditional reasoning advanced by Oaksford, Chater, and Larkin (2000). The two experimental series reported in this dissertation provide strong support for recent probabilistic theories: for the conditional probability approach to the meaning of conditionals by Edgington (1995) and the probabilistic approach to conditional reasoning by Oaksford et al. (2000). In the domain of conditional reasoning, there was additionally support for the modified mental model approaches by Markovits and Barrouillet (2002) and Schroyens and Schaeken (2003). Probabilistic and mental model approaches could be reconciled within a dual-process-model as suggested by Verschueren, Schaeken, and d\&\#39;Ydewalle (2003).}, subject = {Konditional}, language = {en} } @phdthesis{Vapenka2011, author = {V{\´a}penka, Aleš}, title = {Geschlechterstereotype und Geschlechtsidentit{\"a}t von M{\"a}nnern mit unterschiedlichem Verlauf der psychosexuellen Entwicklung}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-53175}, school = {Universit{\"a}t Potsdam}, year = {2011}, abstract = {Im Rahmen eines explorativen Vergleichsuntersuchungsplans wurde untersucht, inwieweit sich die durch biologische Faktoren bedingte unterschiedliche Lebenserfahrung sowie die Sozialisationsbedingungen in der psychosexuellen Entwicklung bei hetero-, homo- und postoperativen transsexuellen M{\"a}nnern (N = 191) auf die Integration der Geschlechterstereotypen in die kognitiven (Selbst-, Fremdwahrnehmung), emotionalen (Selbst- und Fremdbewertung) und verhaltensm{\"a}ßigen Aspekte (Normen der geschlechtsspezifischen Verhaltens) der Geschlechtsidentit{\"a}t auswirken und ob sich Identifikationsmuster der Entwicklung des geschlechtlichen Selbstkonzepts ableiten lassen. Die Messung der kognitiven Aspekte des geschlechtlichen Selbstkonzepts (Maskulinit{\"a}t und Femininit{\"a}t) erfolgte mittels der GERO-Skala von Brengelmann und Hendrich (1990). Zur Erfassung der emotionalen Aspekte und Identifikationsmuster der Entwicklung des geschlechtlichen Selbstkonzepts wurden die Werte f{\"u}r die Variablen Maskulinit{\"a}t und Femininit{\"a}t zuerst mittels der computergesteuerten Methodik IDEXMONO und IDEXIDIO, die auf der Identit{\"a}tsstrukturanalyse (Identity Structure Analysis) von Weinreich (2003) basiert, aufgearbeitet und weiter interferenzstatistisch ausgewertet. Weiterhin wurden der Fragebogen zur Messung normativer Geschlechtsrollenorientierung (NGRO) von Athenstaedt (2000) sowie ein ad hoc entworfener demographischer Fragebogen eingesetzt. Die Ergebnisse zeigen, dass der Verlauf der psychosexuellen Entwicklung einen starken Einfluss auf die Integration der Geschlechterstereotypen in die geschlechtliche Selbst- und Fremdwahrnehmung hat. Im kognitiven Bereich, bezogen auf die pers{\"o}nliche Identit{\"a}t (Grad der Selbstzuschreibung m{\"a}nnlicher und weiblicher Merkmale), stellt die Maskulinit{\"a}t eine stabile und erstrebenswerte Variable zur Herausbildung des geschlechtlichen Selbstkonzepts bei allen Gruppen dar. Die Femininit{\"a}t tr{\"a}gt am meisten zur Differenzierung zwischen den Hetero-, Homo- und Transsexuellen bei. Sie wird, je nach der Entwicklungsphase, unterschiedlich in das geschlechtliche Selbstkonzept integriert. Hinsichtlich der sozialen Identit{\"a}t (Zugeh{\"o}rigkeitsgef{\"u}hl) lassen sich die Gruppen bez{\"u}glich der wahrgenommenen {\"A}hnlichkeiten sowohl mit m{\"a}nnlichen als auch weiblichen Personen, je nach der Entwicklungsphase, unterscheiden. Die soziale Wahrnehmung von M{\"a}nnern und Frauen (Fremdwahrnehmung), ist bei Transsexuellen traditioneller als die der Hetero- und Homosexuellen. Bei der Selbst- und Fremdbewertung ergaben sich keine signifikanten Unterschiede. Bei der Internalisierung der sozialen Normen des geschlechtsspezifischen Verhaltens zeigt sich, dass Heterosexuelle der Aus{\"u}bung der Geschlechterrollen gegen{\"u}ber egalit{\"a}rer eingestellt sind als Trans- und Homosexuelle. Bei den Sozialisationsfaktoren ist hervorzuheben, dass generell weibliche Identifikationspersonen einen st{\"a}rkeren Einfluss auf die Herausbildung des geschlechtlichen Selbstkonzeptes hatten als m{\"a}nnliche Identifikationspersonen. Es scheint jedoch, dass Homosexuelle bei der Entwicklung ihres geschlechtlichen Selbstkonzepts st{\"a}rker unter dem Einfluss der Frauen stehen als die anderen zwei erforschten Gruppen. Zur Beantwortung der Frage, welche selbstkonzeptbezogenen Variablen und Entwicklungsfaktoren die gr{\"o}ßte statistische Bedeutung f{\"u}r die Trennung und Pr{\"a}diktion der einzelnen untersuchten Gruppen haben, wurde eine Diskriminanzanalyse berechnet. Die gr{\"o}ßte diskriminatorische Bedeutung besitzen die Variablen „Stereotypische Wahrnehmung der m{\"a}nnlichen Personen" und „Ego-Involvement mit weiblichen Personen" f{\"u}r die Diskriminanzfunktion 1 (Trennung der Transsexuellen von Hetero- und Homosexuellen) und die Variablen „Empathische Identifikation mit m{\"a}nnlichen Personen in der Vergangenheit" und „Zuwachs an empathischer Identifikation mit weiblichen Personen" f{\"u}r die Diskriminanzfunktion 2 (Trennung der Hetero- von Homosexuellen).}, language = {de} } @phdthesis{Vockenberg2006, author = {Vockenberg, Kerstin}, title = {Updating of representations in working memory}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-11767}, school = {Universit{\"a}t Potsdam}, year = {2006}, abstract = {The limited capacity of working memory forces people to update its contents continuously. Two aspects of the updating process were investigated in the present experimental series. The first series concerned the question if it is possible to update several representations in parallel. Similar results were obtained for the updating of object features as well as for the updating of whole objects, participants were able to update representations in parallel. The second experimental series addressed the question if working memory representations which were replaced in an updating disappear directly or interfere with the new representations. Evidence for the existence of old representations was found under working memory conditions and under conditions exceeding working memory capacity. These results contradict the hypothesis that working memory contents are protected from proactive interference of long-term memory contents.}, subject = {Aktualisierung}, language = {en} } @phdthesis{VenturaBort2020, author = {Ventura-Bort, Carlos}, title = {Temporo-spatial dynamics of the impact of emotional contexts on visual processing and memory}, doi = {10.25932/publishup-55023}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-550236}, school = {Universit{\"a}t Potsdam}, pages = {208}, year = {2020}, abstract = {It has frequently been observed that single emotional events are not only more efficiently processed, but also better remembered, and form longer-lasting memory traces than neutral material. However, when emotional information is perceived as a part of a complex event, such as in the context of or in relation to other events and/or source details, the modulatory effects of emotion are less clear. The present work aims to investigate how emotional, contextual source information modulates the initial encoding and subsequent long-term retrieval of associated neutral material (item memory) and contextual source details (contextual source memory). To do so, a two-task experiment was used, consisting of an incidental encoding task in which neutral objects were displayed over different contextual background scenes which varied in emotional content (unpleasant, pleasant, and neutral), and a delayed retrieval task (1 week), in which previously-encoded objects and new ones were presented. In a series of studies, behavioral indices (Studies 2, 3, and 5), event-related potentials (ERPs; Studies 1-4), and functional magnetic resonance imaging (Study 5) were used to investigate whether emotional contexts can rapidly tune the visual processing of associated neutral information (Study 1) and modulate long-term item memory (Study 2), how different recognition memory processes (familiarity vs. recollection) contribute to these emotion effects on item and contextual source memory (Study 3), whether the emotional effects of item memory can also be observed during spontaneous retrieval (Sstudy 4), and which brain regions underpin the modulatory effects of emotional contexts on item and contextual source memory (Study 5). In Study 1, it was observed that emotional contexts by means of emotional associative learning, can rapidly alter the processing of associated neutral information. Neutral items associated with emotional contexts (i.e. emotional associates) compared to neutral ones, showed enhanced perceptual and more elaborate processing after one single pairing, as indexed by larger amplitudes in the P100 and LPP components, respectively. Study 2 showed that emotional contexts produce longer-lasting memory effects, as evidenced by better item memory performance and larger ERP Old/New differences for emotional associates. In Study 3, a mnemonic differentiation was observed between item and contextual source memory which was modulated by emotion. Item memory was driven by familiarity, independently of emotional contexts during encoding, whereas contextual source memory was driven by recollection, and better for emotional material. As in Study 2, enhancing effects of emotional contexts for item memory were observed in ERPs associated with recollection processes. Likewise, for contextual source memory, a pronounced recollection-related ERP enhancement was observed for exclusively emotional contexts. Study 4 showed that the long-term recollection enhancement of emotional contexts on item memory can be observed even when retrieval is not explicitly attempted, as measured with ERPs, suggesting that the emotion enhancing effects on memory are not related to the task embedded during recognition, but to the motivational relevance of the triggering event. In Study 5, it was observed that enhancing effects of emotional contexts on item and contextual source memory involve stronger engagement of the brain's regions which are associated with memory recollection, including areas of the medial temporal lobe, posterior parietal cortex, and prefrontal cortex. Taken together, these findings suggest that emotional contexts rapidly modulate the initial processing of associated neutral information and the subsequent, long-term item and contextual source memories. The enhanced memory effects of emotional contexts are strongly supported by recollection rather than familiarity processes, and are shown to be triggered when retrieval is both explicitly and spontaneously attempted. These results provide new insights into the modulatory role of emotional information on the visual processing and the long-term recognition memory of complex events. The present findings are integrated into the current theoretical models and future ventures are discussed.}, language = {en} } @phdthesis{Tyree2017, author = {Tyree, Susan}, title = {Arc expression in the parabrachial nucleus following taste stimulation}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-396600}, school = {Universit{\"a}t Potsdam}, pages = {XIII, 109}, year = {2017}, abstract = {Researchers have made many approaches to study the complexities of the mammalian taste system; however molecular mechanisms of taste processing in the early structures of the central taste pathway remain unclear. More recently the Arc catFISH (cellular compartment analysis of temporal activity by fluorescent in situ hybridisation) method has been used in our lab to study neural activation following taste stimulation in the first central structure in the taste pathway, the nucleus of the solitary tract. This method uses the immediate early gene Arc as a neural activity marker to identify taste-responsive neurons. Arc plays a critical role in memory formation and is necessary for conditioned taste aversion memory formation. In the nucleus of the solitary tract only bitter taste stimulation resulted in increased Arc expression, however this did not occur following stimulation with tastants of any other taste quality. The primary target for gustatory NTS neurons is the parabrachial nucleus (PbN) and, like Arc, the PbN plays an important role in conditioned taste aversion learning. The aim of this thesis is to investigate Arc expression in the PbN following taste stimulation to elucidate the molecular identity and function of Arc expressing, taste- responsive neurons. Naïve and taste-conditioned mice were stimulated with tastants from each of the five basic taste qualities (sweet, salty, sour, umami, and bitter), with additional bitter compounds included for comparison. The expression patterns of Arc and marker genes were analysed using in situ hybridisation (ISH). The Arc catFISH method was used to observe taste-responsive neurons following each taste stimulation. A double fluorescent in situ hybridisation protocol was then established to investigate possible neuropeptide genes involved in neural responses to taste stimulation. The results showed that bitter taste stimulation induces increased Arc expression in the PbN in naïve mice. This was not true for other taste qualities. In mice conditioned to find an umami tastant aversive, subsequent umami taste stimulation resulted in an increase in Arc expression similar to that seen in bitter-stimulated mice. Taste-responsive Arc expression was denser in the lateral PbN than the medial PbN. In mice that received two temporally separated taste stimulations, each stimulation time-point showed a distinct population of Arc-expressing neurons, with only a small population (10 - 18 \%) of neurons responding to both stimulations. This suggests that either each stimulation event activates a different population of neurons, or that Arc is marking something other than simple cellular activation, such as long-term cellular changes that do not occur twice within a 25 minute time frame. Investigation using the newly established double-FISH protocol revealed that, of the bitter-responsive Arc expressing neuron population: 16 \% co-expressed calcitonin RNA; 17 \% co-expressed glucagon-like peptide 1 receptor RNA; 17 \% co-expressed hypocretin receptor 1 RNA; 9 \% co-expressed gastrin-releasing peptide RNA; and 20 \% co-expressed neurotensin RNA. This co-expression with multiple different neuropeptides suggests that bitter-activated Arc expression mediates multiple neural responses to the taste event, such as taste aversion learning, suppression of food intake, increased heart rate, and involves multiple brain structures such as the lateral hypothalamus, amygdala, bed nucleus of the stria terminalis, and the thalamus. The increase in Arc-expression suggests that bitter taste stimulation, and umami taste stimulation in umami-averse animals, may result in an enhanced state of Arc- dependent synaptic plasticity in the PbN, allowing animals to form taste-relevant memories to these aversive compounds more readily. The results investigating neuropeptide RNA co- expression suggest the amygdala, bed nucleus of the stria terminalis, and thalamus as possible targets for bitter-responsive Arc-expressing PbN neurons.}, language = {en} } @phdthesis{Trukenbrod2012, author = {Trukenbrod, Hans Arne}, title = {Temporal and spatial aspects of eye-movement control : from reading to scanning}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-70206}, school = {Universit{\"a}t Potsdam}, year = {2012}, abstract = {Eye movements are a powerful tool to examine cognitive processes. However, in most paradigms little is known about the dynamics present in sequences of saccades and fixations. In particular, the control of fixation durations has been widely neglected in most tasks. As a notable exception, both spatial and temporal aspects of eye-movement control have been thoroughly investigated during reading. There, the scientific discourse was dominated by three controversies, (i), the role of oculomotor vs. cognitive processing on eye-movement control, (ii) the serial vs. parallel processing of words, and, (iii), the control of fixation durations. The main purpose of this thesis was to investigate eye movements in tasks that require sequences of fixations and saccades. While reading phenomena served as a starting point, we examined eye guidance in non-reading tasks with the aim to identify general principles of eye-movement control. In addition, the investigation of eye movements in non-reading tasks helped refine our knowledge about eye-movement control during reading. Our approach included the investigation of eye movements in non-reading experiments as well as the evaluation and development of computational models. I present three main results : First, oculomotor phenomena during reading can also be observed in non-reading tasks (Chapter 2 \& 4). Oculomotor processes determine the fixation position within an object. The fixation position, in turn, modulates both the next saccade target and the current fixation duration. Second, predicitions of eye-movement models based on sequential attention shifts were falsified (Chapter 3). In fact, our results suggest that distributed processing of multiple objects forms the basis of eye-movement control. Third, fixation durations are under asymmetric control (Chapter 4). While increasing processing demands immediately prolong fixation durations, decreasing processing demands reduce fixation durations only with a temporal delay. We propose a computational model ICAT to account for asymmetric control. In this model, an autonomous timer initiates saccades after random time intervals independent of ongoing processing. However, processing demands that are higher than expected inhibit the execution of the next saccade and, thereby, prolong the current fixation. On the other hand, lower processing demands will not affect the duration before the next saccade is executed. Since the autonomous timer adjusts to expected processing demands from fixation to fixation, a decrease in processing demands may lead to a temporally delayed reduction of fixation durations. In an extended version of ICAT, we evaluated its performance while simulating both temporal and spatial aspects of eye-movement control. The eye-movement phenomena investigated in this thesis have now been observed in a number of different tasks, which suggests that they represent general principles of eye guidance. I propose that distributed processing of the visual input forms the basis of eye-movement control, while fixation durations are controlled by the principles outlined in ICAT. In addition, oculomotor control contributes considerably to the variability observed in eye movements. Interpretations for the relation between eye movements and cognition strongly benefit from a precise understanding of this interplay.}, language = {en} } @phdthesis{Strauss2023, author = {Strauß, Sophie}, title = {Justice sensitivity in middle childhood}, series = {exploring the measurement and manifestation of a trait in a sensitive developmental phase and its relations to variables from the social and moral development space}, journal = {exploring the measurement and manifestation of a trait in a sensitive developmental phase and its relations to variables from the social and moral development space}, doi = {10.25932/publishup-59194}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-591944}, school = {Universit{\"a}t Potsdam}, pages = {331}, year = {2023}, abstract = {Justice structures societies and social relations of any kind; its psychological integration provides a fundamental cornerstone for social, moral, and personality development. The trait justice sensitivity captures individual differences in responses toward perceived injustice (JS; Schmitt et al., 2005, 2010). JS has shown substantial relations to social and moral behavior in adult and adolescent samples; however, it was not yet investigated in middle childhood despite this being a sensitive phase for personality development. JS differentiates in underlying perspectives that are either more self- or other-oriented regarding injustice, with diverging outcome relations. The present research project investigated JS and its perspectives in children aged 6 to 12 years with a special focus on variables of social and moral development as potential correlates and outcomes in four cross-sectional studies. Study 1 started with a closer investigation of JS trait manifestation, measurement, and relations to important variables from the nomological network, such as temperamental dimensions, social-cognitive skills, and global pro- and antisocial behavior in a pilot sample of children from south Germany. Study 2 investigated relations between JS and distributive behavior following distributive principles in a large-scale data set of children from Berlin and Brandenburg. Study 3 explored the relations of JS with moral reasoning, moral emotions, and moral identity as important precursors of moral development in the same large-scale data set. Study 4 investigated punishment motivation to even out, prevent, or compensate norm transgressions in a subsample, whereby JS was considered as a potential predictor of different punishment motives. All studies indicated that a large-scale, economic measurement of JS is possible at least from middle childhood onward. JS showed relations to temperamental dimensions, social skills, global social behavior; distributive decisions and preferences for distributive principles; moral reasoning, emotions, and identity; as well as with punishment motivation; indicating that trait JS is highly relevant for social and moral development. The underlying self- or other-oriented perspectives showed diverging correlate and outcome relations mostly in line with theory and previous findings from adolescent and adult samples, but also provided new theoretical ideas on the construct and its differentiation. Findings point to an early internal justice motive underlying trait JS, but additional motivations underlying the JS perspectives. Caregivers, educators, and clinical psychologists should pay attention to children's JS and toward promoting an adaptive justice-related personality development to foster children's prosocial and moral development as well as their mental health.}, language = {en} } @phdthesis{Spoerer2003, author = {Sp{\"o}rer, Nadine}, title = {Strategie und Lernerfolg : Validierung eines Interviews zum selbstgesteuerten Lernen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-0001363}, school = {Universit{\"a}t Potsdam}, year = {2003}, abstract = {In einer L{\"a}ngsschnittstudie mit 215 Sch{\"u}lern der achten Klasse wurde der Zusammenhang zwischen selbstgesteuertem Lernen, motivationalen (Zielorientierungen, Selbstwirksamkeit, schulischer Affekt) und kognitiven Variablen (Intelligenz) sowie Leistungsindikatoren (Schulleistung, Noten) erhoben. Selbstgesteuertes Lernen wurde mit Hilfe eines strukturierten Interviews (Zimmerman, 1986) und eines Lernstrategie-Fragebogens erfasst. Zum einen zeigte sich, dass die Lernstrategie-Angaben im Interview und im Fragebogen in keiner bedeutsamen Beziehung zueinander standen. Zum anderen ergaben sich deutliche Unterschiede in der Vorhersage der Leistungsindikatoren. Die per Interview erfassten Lernstrategien besaßen sowohl Vorhersagekraft bez{\"u}glich Schulnoten und Schulleistung und zeigten signifikante Zusammenh{\"a}nge zu den individuellen Zielorientierungen, dem schulischen Affekt und der Selbstwirksamkeit. Dar{\"u}ber hinaus konnten Leistungsver{\"a}nderungen von der achten zur neunten Klasse vorhergesagt werden. Der parallel eingesetzte Lernstrategie-Fragebogen leistete im Vergleich dazu keine Erkl{\"a}rung der Leistungsvarianz. Implikationen f{\"u}r die Diagnostik selbstgesteuerten Lernens werden diskutiert.}, language = {de} }