The Gesture-to-Sign Trajectory: Phonological Parameters in Production and Real-Time Comprehension

Project Participants

Project Description

The visual modality is well-known for its high potential for iconic representation, in particular, of information related to size and shape, manual action, location and motion. This affordance is exploited in both sign language and gesture and accounts to a significant degree for the similarity of expression across these domains in these modes of communicative expression. In the present project, we investigate this similarity with respect to the transition from gesture to sign in L2M2 (second language, second modality) sign language acquisition. The similarities between sign and gesture have important implications for L2M2 acquisition of a sign language, as learners’ gestural repertoire can support but also interfere with learning the phonologically specified forms in the established lexicon of sign language. In the proposed project, we investigate learners’ trajectories of transition from gesture to sign as well as their perception by proficient/native signers. To this end, we employ behavioral measures, a sign repetition task in a longitudinal study and electrophysiological measures. The project is integral to the Priority Program ViCom because it contributes to the subject by investigating the gesture-to-sign trajectory from a psycho- and neurolinguistic perspective, thereby offering a cognitively grounded approach to visual communication.

Project Activities


Publications

Bauer, A., Trettenbrein, P. C., Amici, F., Ćwiek, A., Fuchs, S., Krause, L., Kuder, A., Ladewig, S., Schulder, M., Schumacher, P., Spruijt, D., Zulberti, C. & Schulte-Rüther, M. (2025). Data Collection in Multimodal Language and Communication Research: A Flexible Decision Frameworkhttps://doi.org/10.31234/osf.io/42tud_v1 

Gregori, A., Amici, F., Brilmayer, I., Ćwiek, A., Fritzsche, L., Fuchs, S., Henlein, A., Herbort, O., Kügler, F., Lemanski, J., Liebal, K., Lücking, A., Mehler, A., Tien Nguyen, K., Pouw, W., Prieto, P., Rohrer, P., Sanchez-Ramon, P. G., Schulte-Rüther, M., Schumacher P. B., Schweinberger, S., Struckmeier, V., Trettenbrein P. C., & von Eiff, C. (2023). A roadmap for technological innovation in multimodal communication research. In: Vincent G. Duffy (Ed.) Digital Human Modeling and Applications in Health, Safety, Ergonomics and Risk Management. HCII 2023. Lecture Notes in Computer Science, Vol. 14029, 402-438. Heidelberg: Springer. https://doi.org/10.1007/978-3-031-35748-0_30.

Price, A., & Spruijt, D. (2023). FEAST 2023 Tagungsbericht. Das Zeichen37(121), 188–193.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2023). The contribution of individual parameters to perceived iconicity and transparency in gesture-sign pairs. FEAST. Formal and Experimental Advances in Sign Language Theory5, 194–209. https://doi.org/10.31009/FEAST.i5.16

Spruijt, D., Schumacher, P. B., & Perniss, P. (in prep).  A database for lexical signs of DGS (German Sign Language) and German predominant gestures: transparency scores, extensive iconicity ratings and formal gesture-sign overlap.

Trettenbrein, P. C., Bümmerstede, J., Finkbeiner, T. A., Gehlbach, P., Meister, N.-K., Schiefner, A., Schumacher, P., Spruijt, D., Steinbach, M., & Perniss, P. (2024). Towards a “DGS-LEX”: A Roadmap for the Collaborative Creation of a Psycholinguistic Database for German Sign Language (DGS). Linguistische Berichte, 281, 87-96.

Conference contributions

Perniss, P., & Schumacher, P. B. (2022). The Gesture-to-Sign Trajectory: Phonological Parameter in Production and Real-Time Comprehension [Short presentation]. ViCom Kickoff Meeting 2022, Bad Homburg, Germany.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2023). Phonological features in the abstraction from gesture to sign [Poster]. From Icon to Abstraction, Birmingham, United Kingdom.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2023). Building a database of Gesture-Sign Pairs for L2M2 phonological acquisition studies [Short presentation]. ViCom Annual Meeting 2023, Bad Homburg, Germany.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2024). Inventorying L2M2 learners’ phonetic deviations (… before testing their phonological status) [Short presentation]. ViCom Annual Meeting 2024, Bad Homburg, Germany.

Kadavá, Š., & Spruijt, D. (2024). Gesture to Sign Trajectory: FLESH ft. GtST [Short presentation]. ViCom Annual Meeting 2024, Bad Homburg, Germany.

Spruijt, D., & Kadavá, Š. (2025). Obvious, but only in context: An exploration of meaning making in the visual modality [Stage presentation]. Dimensions of Iconicity in the Visual Modality, Göttingen, Germany

Workshop presentations

Perniss, P., & Schumacher, P. B. (2022). The Gesture-to-Sign Trajectory: Phonological Parameter in Production and Real-Time Comprehension [Short presentation]. ViCom Kickoff Meeting 2022, Bad Homburg, Germany.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2023). Phonological features in the abstraction from gesture to sign [Poster]. From Icon to Abstraction, Birmingham, United Kingdom.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2023). Building a database of Gesture-Sign Pairs for L2M2 phonological acquisition studies [Short presentation]. ViCom Annual Meeting 2023, Bad Homburg, Germany.

Spruijt, D., Perniss, P., & Schumacher, P. B. (2024). Inventorying L2M2 learners’ phonetic deviations (… before testing their phonological status) [Short presentation]. ViCom Annual Meeting 2024, Bad Homburg, Germany.

Kadavá, Š., & Spruijt, D. (2024). Gesture to Sign Trajectory: FLESH ft. GtST [Short presentation]. ViCom Annual Meeting 2024, Bad Homburg, Germany.

Spruijt, D., & Kadavá, Š. (2025). Obvious, but only in context: An exploration of meaning making in the visual modality [Stage presentation]. Dimensions of Iconicity in the Visual Modality, Göttingen, Germany

Events
DateEventOrganization
09. – 10.10. 2024PALM UP in Gesture and Sign Symposium: Theoretical, Typological and Methodological Perspectives for Future ResearchSandra Debreslioska, Anastasia Bauer, Anna Kuder & and Pamela Perniss
Short-term Collaborations

Exploration and comparison of mobile high-density electroencephalographic recordings during interactive communication in virtual reality and real-world settings. Alexander Mehler, Alexander Henlein, Andy Lücking, Petra B. Schumacher & Ingmar Brilmayer (2024)

The Gesture-to-Sign Trajectory. Šárka Kadavá & Door Spruijt (2024-2025)