@article{EngbertKliegl2003, author = {Engbert, Ralf and Kliegl, Reinhold}, title = {Binocular coordination in microsaccades}, year = {2003}, language = {en} } @article{YanKliegl2016, author = {Yan, Ming and Kliegl, Reinhold}, title = {CarPrice versus CarpRice: Word Boundary Ambiguity Influences Saccade Target Selection During the Reading of Chinese Sentences}, series = {Journal of experimental psychology : Learning, memory, and cognition}, volume = {42}, journal = {Journal of experimental psychology : Learning, memory, and cognition}, publisher = {American Psychological Association}, address = {Washington}, issn = {0278-7393}, doi = {10.1037/xlm0000276}, pages = {1832 -- 1838}, year = {2016}, abstract = {As a contribution to a theoretical debate about the degree of high-level influences on saccade targeting during sentence reading, we investigated eye movements during the reading of structurally ambiguous Chinese character strings and examined whether parafoveal word segmentation could influence saccade-target selection. As expected, ambiguous strings took longer to process. More critically there were theoretically relevant interactions between ambiguity and launch site when first-fixation location and saccade amplitude served as dependent variables: Ambiguous strings in the parafovea triggered longer saccades and more rightward fixations for close launch sites than unambiguous ones; the reverse result was obtained for far launch sites. These crossover interactions indicate that parafoveal word segmentation influences saccade generation in Chinese and provide support of the hypothesis that high-level information can be involved in the decision about where to fixate next.}, language = {en} } @article{SchroederWuerznerHeisteretal.2015, author = {Schroeder, Sascha and W{\"u}rzner, Kay-Michael and Heister, Julian and Geyken, Alexander and Kliegl, Reinhold}, title = {childLex: a lexical database of German read by children}, series = {Behavior research methods : a journal of the Psychonomic Society}, volume = {47}, journal = {Behavior research methods : a journal of the Psychonomic Society}, number = {4}, publisher = {Springer}, address = {New York}, issn = {1554-351X}, doi = {10.3758/s13428-014-0528-1}, pages = {1085 -- 1094}, year = {2015}, abstract = {This article introduces childLex, an online database of German read by children. childLex is based on a corpus of children's books and comprises 10 million words that were syntactically annotated and lemmatized. childLex reports linguistic norms for lexical, superlexical, and sublexical variables in three different age groups: 6-8 (grades 1-2), 9-10 (grades 3-4), and 11-12 years (grades 5-6). Here, we describe how childLex was collected and analyzed. In addition, we provide information about the distributions of word frequency, word length, and orthographic neighborhood size, as well as their intercorrelations. Finally, we explain how childLex can be accessed using a Web interface.}, language = {en} } @article{KlieglPhilipp2002, author = {Kliegl, Reinhold and Philipp, Doris}, title = {Cognitive plasticity}, isbn = {0-7619-5494-5}, year = {2002}, language = {en} } @misc{BaltesSowarkaKliegl1989, author = {Baltes, Paul B. and Sowarka, Doris and Kliegl, Reinhold}, title = {Cognitive training research on fluid intelligence in old age : what can older adults achieve by themselves?}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-40297}, year = {1989}, abstract = {Cognitive research on the plasticity of fluid intelligence has demonstrated that older adults benefit markedly from guided practice in cognitive skills and problem-solving strategies. We examined to what degree older adults are capable by themselves of achieving similar practice gains, focusing on the fluid ability of figural relations. A sample of 72 healthy older adults was assigned randomly to three conditions: control, tutor-guided training, self-guided training. Training time and training materials were held constant for the two training conditions. Posttraining performances were analyzed using a transfer of training paradigm in terms of three indicators: correct responses, accuracy, and level of item difficulty. The training programs were effective and produced a significant but narrow band of within-ability transfer. However, there was no difference between the two training groups. Older adults were shown to be capable of producing gains by themselves that were comparable to those obtained following tutor-guided training in the nature of test-relevant cognitive skills.}, language = {en} } @article{HeisterKliegl2012, author = {Heister, Julian and Kliegl, Reinhold}, title = {Comparing word frequencies from different German text corpora}, isbn = {978-3-86956-178-3}, year = {2012}, language = {en} } @article{MayrKliegl2000, author = {Mayr, Ulrich and Kliegl, Reinhold}, title = {Complex semantic processing in old age : does it stay or does it go?}, year = {2000}, language = {en} } @article{EngbertKlieglLongtin2004, author = {Engbert, Ralf and Kliegl, Reinhold and Longtin, Andre}, title = {Complexity of eye movements in reading}, year = {2004}, abstract = {During reading, our eyes perform complicated sequences of fixations on words. Stochastic models of eye movement control suggest that this seemingly erratic behaviour can be attributed to noise in the oculomotor system and random fluctuations in lexical processing. Here, we present a qualitative analysis of a recently published dynamical model [Engbert et al., 2002] and propose that deterministic nonlinear control accounts for much of the observed complexity of eye movement patterns during reading. Based on a symbolic coding technique we analyze robust statistical features of simulated fixation sequences}, language = {en} } @article{KlieglKemper1999, author = {Kliegl, Reinhold and Kemper, Susan}, title = {Concluding observations}, isbn = {0-7923-8526-8}, year = {1999}, language = {en} } @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} }