@article{HerbortKrauseKunde2021, author = {Herbort, Oliver and Krause, Lisa-Marie and Kunde, Wilfried}, title = {Perspective determines the production and interpretation of pointing gestures}, series = {Psychonomic Bulletin \& Review}, volume = {28}, journal = {Psychonomic Bulletin \& Review}, issn = {1069-9384}, doi = {10.3758/s13423-020-01823-7}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-235293}, pages = {641-648}, year = {2021}, abstract = {Pointing is a ubiquitous means of communication. Nevertheless, observers systematically misinterpret the location indicated by pointers. We examined whether these misunderstandings result from the typically different viewpoints of pointers and observers. Participants either pointed themselves or interpreted points while assuming the pointer's or a typical observer perspective in a virtual reality environment. The perspective had a strong effect on the relationship between pointing gestures and referents, whereas the task had only a minor influence. This suggests that misunderstandings between pointers and observers primarily result from their typically different viewpoints.}, language = {en} } @article{RohlfingLuekeLiszkowskietal.2022, author = {Rohlfing, Katharina J. and L{\"u}ke, Carina and Liszkowski, Ulf and Ritterfeld, Ute and Grimminger, Angela}, title = {Developmental paths of pointing for various motives in infants with and without language delay}, series = {International Journal of Environmental Research and Public Health}, volume = {19}, journal = {International Journal of Environmental Research and Public Health}, number = {9}, issn = {1660-4601}, doi = {10.3390/ijerph19094982}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-270727}, year = {2022}, abstract = {Pointing is one of the first conventional means of communication and infants have various motives for engaging in it such as imperative, declarative, or informative. Little is known about the developmental paths of producing and understanding these different motives. In our longitudinal study (N = 58) during the second year of life, we experimentally elicited infants' pointing production and comprehension in various settings and under pragmatically valid conditions. We followed two steps in our analyses and assessed the occurrence of canonical index-finger pointing for different motives and the engagement in an ongoing interaction in pursuit of a joint goal revealed by frequency and multimodal utterances. For understanding the developmental paths, we compared two groups: typically developing infants (TD) and infants who have been assessed as having delayed language development (LD). Results showed that the developmental paths differed according to the various motives. When comparing the two groups, for all motives, LD infants produced index-finger pointing 2 months later than TD infants. For the engagement, although the pattern was less consistent across settings, the frequency of pointing was comparable in both groups, but infants with LD used less canonical forms of pointing and made fewer multimodal contributions than TD children.}, language = {en} }