Startsymposium “Tussen Brein en Bewustzijn” – “Between Brain and Consciousness” Friday November 1st, 2002 Wetenschapsmuseum NEMO The language of the symposium was Dutch, I will describe it in English. It was held in the NEMO museum, the building shaped like a boat, close to central station. In the breaks, we were free to look at and interact with the exhibits. 1. talk: Over het autobiografisch geheugen en hoe het te onderzoeken About the autobiographical memory and how to explore it Dr D. Draaisma (Grondslagen van de psychologie, Groningen) No visual aids, just the man talking. He talked about two psychologists, Gelton and Ebbinghausen, who lived in the 19th century and did some fundamental tests on how the memory works. He went on to explain a contemporary discovery called the “reminiscence-effect”, which is that from the age of 60, people have clear memories from the time they were between 15 and 25, but not from more recent years. One illustration was a book of interviews with people aged 100 and more. When they talk about the war, they mean the First World War, not the second. 2. talk: Cognitie van taal als taal von cognitie Cognition of language as language of cognition Prof.dr. P. Coopmans (Utrecht Institute for Linguistics OTS) Slides, audio, many pictures and examples. People seem to have an inborn knowledge of language, since children know much more about language than what they explicitly learn. Coopmans explained experiments he had done to prove some theories scientists have about how we learn language. An example of a sentence that is possible in the Dutch language: “…dat Jan Marie Klas de oude man heft zien helpen laten oversteken.” 3. talk: Robots, de oorsprong van taal, en zelfbewustzijn Robots, the origin of language, and selfconsciousness Prof.dr. L. Steels (Artificiële Intelligentie Laboratorium, Brussel) This talk was about the question where language comes from, how it is developed and why it influences the way we are. Steels showed an AI experiment in which robots talk to each other, describing things they see. They make up words for actions or things they don’t have a word for yet, and some words are accepted by other robots and spread in the community until all robots have the same understanding of a new word. 4. talk: Onze levensloop is die van onze hersenen: Ontwikkeling, seksuele differentiatie, veroudering, en de ziekte van Alzheimer Our path in life depends on our brains: Development, sexual orientation, getting old, Alzheimer Prof.dr. D. Swaab (Nederlands Instituut voor Hersenonderzoek) This was a very medical talk. Swaab explained how the development and shape of your brain influences a persons sexual orientation and susceptibility to diseases such as Alzheimer and Shizofreny. Katharina Schwarz 07.11.2002