@article{GoetheOberauerKliegl2008, author = {G{\"o}the, Katrin and Oberauer, Klaus and Kliegl, Reinhold}, title = {Age differences in dual-task performance after practice}, issn = {0882-7974}, doi = {10.1037/0882-7974.22.3.596}, year = {2008}, abstract = {This study investigated whether older adults could acquire the ability to perform 2 cognitive operations in parallel in a paradigm in which young adults had been shown to be able to do so (K. Oberauer \& R. Kliegl, 2004). Twelve young and 12 older adults practiced a numerical and a visuospatial continuous memory updating task in single-task and dual-task conditions for 16 to 24 sessions. After practice, 9 young adults were able to process the 2 tasks without dual- task costs, but none of the older adults had reached the criterion of parallel processing. The results suggest a qualitative difference between young and older adults in how they approach dual-task situations.}, language = {en} } @article{BohnKliegl2008, author = {Bohn, Christiane and Kliegl, Reinhold}, title = {Mikrobewegungen des Auges und Nanophilologie : was uns die Blickbewegungen {\"u}ber die Verarbeitungsprozesse beim Lesen verraten}, isbn = {978-3-484-55047-6}, year = {2008}, language = {de} } @article{PhilippKliegl2008, author = {Philipp, Doris and Kliegl, Reinhold}, title = {F{\"a}higkeiten}, issn = {1438-8987}, year = {2008}, abstract = {Unter der Rubrik Didaktisches Stichwort beschaeftigen sich die Autoren mit der Persoenlichkeitsentwicklung im Umfeld der Arbeits- und Berufsfindung bei Jugendlichen und behandeln in diesem Zusammenhang vornehmlich die Begriffe Faehigkeit, Fertigkeit und die verschiedenen Facetten der Intelligenz. Sie stellen u. a. das Berliner Intelligenzstrukturmodell, eine Theorie multipler Intelligenzen sowie erweiterte Forschungsansaetze vor.}, language = {de} } @article{PhilippKliegl2008, author = {Philipp, Doris and Kliegl, Reinhold}, title = {Fertigkeiten}, issn = {1438-8987}, year = {2008}, abstract = {Im vorliegenden Didaktischen Stichwort wird der Begriff der Fertigkeit erlaeutert. Dazu unterscheiden die Autoren zunaechst verschiedene Arten von Fertigkeiten, stellen die Phasen des Fertigkeitserwerbs vor und zeigen diese exemplarisch am Erlernen des korrekten Gebrauchs eines Messschiebers im Rahmen von Mess- und Prueftechniken bei der Metallverarbeitung.}, language = {de} } @article{OngKliegl2008, author = {Ong, James Kwan Yau and Kliegl, Reinhold}, title = {Conditional co-occurrence probability acts like frequency in predicting fixation durations}, issn = {1995-8692}, year = {2008}, language = {en} } @article{RolfsLaubrockKliegl2008, author = {Rolfs, Martin and Laubrock, Jochen and Kliegl, Reinhold}, title = {Microsaccade-induced prolongation of saccadic latencies depends on microsaccade amplitude}, issn = {1995-8692}, year = {2008}, language = {en} } @article{LaubrockEngbertKliegl2008, author = {Laubrock, Jochen and Engbert, Ralf and Kliegl, Reinhold}, title = {Fixational eye movements predict the perceived direction of ambiguous apparent motion}, issn = {1534-7362}, doi = {10.1167/8.14.13}, year = {2008}, abstract = {Neuronal activity in area LIP is correlated with the perceived direction of ambiguous apparent motion (Z. M. Williams, J. C. Elfar, E. N. Eskandar, L. J. Toth, \& J. A. Assad, 2003). Here we show that a similar correlation exists for small eye movements made during fixation. A moving dot grid with superimposed fixation point was presented through an aperture. In a motion discrimination task, unambiguous motion was compared with ambiguous motion obtained by shifting the grid by half of the dot distance. In three experiments we show that (a) microsaccadic inhibition, i.e., a drop in microsaccade frequency precedes reports of perceptual flips, (b) microsaccadic inhibition does not accompany simple response changes, and (c) the direction of microsaccades occurring before motion onset biases the subsequent perception of ambiguous motion. We conclude that microsaccades provide a signal on which perceptual judgments rely in the absence of objective disambiguating stimulus information.}, language = {en} } @article{KinderRolfsKliegl2008, author = {Kinder, Annette and Rolfs, Martin and Kliegl, Reinhold}, title = {Sequence learning at optimal stimulus-response mapping : evidence from a serial reaction-time task}, doi = {10.1080/17470210701557555}, year = {2008}, abstract = {We propose a new version of the serial reaction time (SRT) task in which participants merely looked at the target instead of responding manually. As response locations were identical to target locations, stimulus - response compatibility was maximal in this task. We demonstrated that saccadic response times decreased during training and increased again when a new sequence was presented. It is unlikely that this effect was caused by stimulus - response (S - R) learning because bonds between (visual) stimuli and (oculomotor) responses were already well established before the experiment started. Thus, the finding shows that the building of S - R bonds is not essential for learning in the SRT task.}, language = {en} } @article{MoshelZivotofskyLiangetal.2008, author = {Moshel, Shay and Zivotofsky, Ari Z. and Liang, Jin-Rong and Engbert, Ralf and Kurths, J{\"u}rgen and Kliegl, Reinhold and Havlin, Shlomo}, title = {Persistence and phase synchronization properties of fixational eye movement}, issn = {1951-6355}, year = {2008}, abstract = {When we fixate our gaze on a stable object, our eyes move continuously with extremely small involuntary and autonomic movements, that even we are unaware of during their occurrence. One of the roles of these fixational eye movements is to prevent the adaptation of the visual system to continuous illumination and inhibit fading of the image. These random, small movements are restricted at long time scales so as to keep the target at the centre of the field of view. In addition, the synchronisation properties between both eyes are related to binocular coordination in order to provide stereopsis. We investigated the roles of different time scale behaviours, especially how they are expressed in the different spatial directions (vertical versus horizontal). We also tested the synchronisation between both eyes. Results show different scaling behaviour between horizontal and vertical movements. When the small ballistic movements, i.e., microsaccades, are removed, the scaling behaviour in both axes becomes similar. Our findings suggest that microsaccades enhance the persistence at short time scales mostly in the horizontal component and much less in the vertical component. We also applied the phase synchronisation decay method to study the synchronisation between six combinations of binocular fixational eye movement components. We found that the vertical-vertical components of right and left eyes are significantly more synchronised than the horizontal-horizontal components. These differences may be due to the need for continuously moving the eyes in the horizontal plane in order to match the stereoscopic image for different viewing distances.}, language = {en} } @article{Kliegl2008, author = {Kliegl, Reinhold}, title = {Publication statistics show collaboration, not competition}, year = {2008}, language = {en} } @article{OliverLunnUrbanczykWochniaketal.2008, author = {Oliver, Sandra N. and Lunn, John Edward and Urbanczyk-Wochniak, Ewa and Lytovchenko, Anna and van Dongen, Joost T. and Faix, Benjamin and Schm{\"a}lzlin, Elmar and Fernie, Alisdair R. and Schm{\"a}elzlin, E. and Geigenberger, Peter}, title = {Decreased expression of cytosolic pyruvate kinase in potato tubers leads to a decline in pyruvate resulting in an in vivo repression of the alternative oxidase}, doi = {10.1104/pp.108.126516}, year = {2008}, abstract = {The aim of this work was to investigate the effect of decreased cytosolic pyruvate kinase (PKc) on potato (Solanum tuberosum) tuber metabolism. Transgenic potato plants with strongly reduced levels of PKc were generated by RNA interference gene silencing under the control of a tuber-specific promoter. Metabolite profiling showed that decreased PKc activity led to a decrease in the levels of pyruvate and some other organic acids involved in the tricarboxylic acid cycle. Flux analysis showed that this was accompanied by changes in carbon partitioning, with carbon flux being diverted from glycolysis toward starch synthesis. However, this metabolic shift was relatively small and hence did not result in enhanced starch levels in the tubers. Although total respiration rates and the ATP to ADP ratio were largely unchanged, transgenic tubers showed a strong decrease in the levels of alternative oxidase (AOX) protein and a corresponding decrease in the capacity of the alternative pathway of respiration. External feeding of pyruvate to tuber tissue or isolated mitochondria resulted in activation of the AOX pathway, both in the wild type and the PKc transgenic lines, providing direct evidence for the regulation of AOX by changes in pyruvate levels. Overall, these results provide evidence for a crucial role of PKc in the regulation of pyruvate levels as well as the level of the AOX in heterotrophic plant tissue, and furthermore reveal that these parameters are interlinked in vivo.}, language = {en} } @article{Denz2008, author = {Denz, Rebekka}, title = {Der „Froyenvinkl"}, series = {PaRDeS : Zeitschrift der Vereinigung f{\"u}r J{\"u}dische Studien e.V.}, journal = {PaRDeS : Zeitschrift der Vereinigung f{\"u}r J{\"u}dische Studien e.V.}, number = {14}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1862-7684}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-22786}, pages = {96 -- 124}, year = {2008}, abstract = {Inhalt: 1. Der „Froyenvinkl" der „Naye Folkstsaytung" 2. Die Themenfelder des „Froyenvinkl" 2.1 Die Berichterstattung {\"u}ber die „Yidishe Arbeter Froy" (YAF) im „Froyenvinkl" 2.2 Die Berichterstattung {\"u}ber die (Inter-)Nationalen Frauenbewegungen im „Froyenvinkl" 2.3 Beitr{\"a}ge von Leserinnen im „Froyenvinkl" 2.4 Die Diskussionen im „Froyenvinkl" 2.5 Die Serien im „Froyenvinkl" Schlussbemerkungen}, language = {de} } @misc{ArnoldBoehlichDallapiazzaetal.2008, author = {Arnold, Rafael and Boehlich, Sabine and Dallapiazza, Michael and Denz, Rebekka and Feinberg, Anat and Gr{\"o}zinger, Elvira and Gr{\"o}zinger, Karl E. and Heni, Clemens and J{\"u}tte, Daniel and J{\"u}tte, Robert and Jurewicz, Grażyna and Kamoshida, Satoko and Kerbel, Arturo and K{\"u}hn-Ludewig, Maria and Nath, Holger and Riemer, Nathanael and R{\"o}sch, Juliane and Rubin, Joel and Saß, Anne-Christin and Ueda, Kazuo}, title = {PaRDeS : Zeitschrift der Vereinigung f{\"u}r J{\"u}dische Studien e.V. = Jiddische Quellen}, number = {14}, editor = {Denz, Rebekka and Dubrau, Alexander and Riemer, Nathanael}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, isbn = {978-3-940793-41-6}, issn = {1862-7684}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-19179}, year = {2008}, abstract = {Wissenschaftliche Artikel: Sabine Boehlich "Nisters Nay-gayst. Der Schriftsteller als Zaddik" Juliane R{\"o}sch „Di berliner hobn nisht gegloybt zeyere oygn". Das jiddischsprachige Theater GOSET und der Regisseur Alexander Granovsky Anne-Christin Saß „Wenn die Nazi-Verbrecher nach Hause kommen" - Dovid Eynhorns Berichte {\"u}ber die nationalsozialistischen Verbrechen im New Yorker Forverts 1940-1945 Rebekka Denz Der „Froyenvinkl" : Die Frauenrubrik in der bundischen Tageszeitung „Naye Folkstsaytung" Nathanael Riemer Some parallels of stories in Glikls of Hameln Zikhroynes Jiddisch aus aller Welt: Holger Nath The First Yiddish Summer Program in Birobidzhan (August 13-August 30, 2007) Satoko Kamoshida A woman and a language: In the case of a Yiddish speaker in Israel Arturo Kerbel "Dear brother! Where from are you coming?" A brief history of the Yiddish language and culture in Mexiko Kazuo Ueda Jiddischforschung in Japan Essay: Elvira Gr{\"o}zinger Die Deutsche Bahn und die Krux mit dem Gedenken Tagungsberichte: "Zwischenr{\"a}ume". J{\"u}disch-christliche Lebenswelten unter venezianischer Herrschaft im sp{\"a}ten Mittelalter und der fr{\"u}hen Neuzeit. Venedig, Deutsches Studienzentrum und Dipartimento di Studi Storici der Universit{\"a}t Ca' Foscari, 5.9.-7.9. 2007. (Daniel J{\"u}tte) "Global Forum for Combating Antisemitism", Israelisches Außenministerium, Jerusalem, 24.-25.2. 2008. (Clemens Heni) Rezensionen: Arno Herzig/Cay Rademacher (Hg.): Die Geschichte der Juden in Deutschland (Robert J{\"u}tte) Georg Bossong: Die Sepharden. Geschichte und Kultur der spanischen Juden (Rafael Arnold) Barbara Staudinger: Die j{\"u}dische Welt und die Wittelsbacher (Daniel J{\"u}tte) Leon Modena: J{\"u}dische Riten, Sitten und Gebr{\"a}uche. Hg., {\"u}bersetzt und kommentiert von Rafael Arnold (Karl E. Gr{\"o}zinger) Kenneth Stow: An Image and Its Interpreters. Continuity in the Catholic-Jewish Encounter (Elvira Gr{\"o}zinger) Aldina Quintana Rodr{\´i}guez: Geograf{\´i}a Ling{\"u}{\´i}stica del Judeoespa{\~n}ol. Estudio sincr{\´o}nico y diacr{\´o}nico (Rafael Arnold) Wolfgang Vogt: Moses Mendelssohns Beschreibung der Wirklichkeit menschlichen Erkennens (Grazyna Jurewicz) Stefan M{\"u}ller-Doohm (Hg.): Adorno-Portraits. Erinnerungen von Zeitgenossen (Michael Dallapiazza) Andrea L{\"o}w: Juden im Getto Litzmannstadt. Lebensbedingungen, Selbstwahrnehmung, Verhalten. Die Chronik des Gettos Lodz/Litzmannstadt. Hg. v. Sascha Feuchert, Erwin Leibfried, J{\"o}rg Riecke (Maria K{\"u}hn-Ludewig) Egl{\`e} Bendikait{\`e}: Sionistinis sajudis Lietuvoje. Litauisches Historisches Institut (Elvira Gr{\"o}zinger) Barbara Staudinger (Hg.): Von Bayern nach Erez Israel. Auf den Spuren j{\"u}discher Volkskunst. From Bavaria to Eretz Israel. Tracing Jewish Folk Art (Anat Feinberg) Hugh Denman (Hg.): Isaac Bashevis Singer: His Work and His World (Elvira Gr{\"o}zinger) Annkatrin Dahm: Der Topos der Juden. Studien zur Geschichte des Antisemitismus im deutschsprachigen Musikschrifttum (Daniel J{\"u}tte) Max Peter Baumann/Tim Becker/Raphael Woebs (Hg.): Musik und Kultur im j{\"u}dischen Leben der Gegenwart (Joel E. Rubin)}, language = {de} }