In this chapter it is argued that fundamental change in society is required, because environmental problems are serious and ask for a factor 10 or more shift in society, the resilience approach (as outlined in Chap. 2 ) implies change to higher resilience systems and current spatial planning is unable to facilitate fundamental change. Transition of an existing system into a better version of the same system does not comply with the demands of fundamental changes. Instead of choosing for the pathway of change, a change of pathway is required. This transformation of the existing stable regime (system A) into a fundamental other regime (system B) is able to meet the urgency to change. However, Transformation of a system is only possible when the new system is fundamental separated from the original and is capable to develop its own growth curve. The proposed pathway courses via B-minus. A predecessing state of system B consisting of rudimentary spatial elements, which can be observed as critical early warning signals and can be created at speci fi c intersections in the network. These signals require a spatial translation to become useful in spatial planning. Network analysis is needed to determine the locations where to create starting points for a system change.
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Purpose: To establish age-related, normal limits of monocular and binocular spatial vision under photopic and mesopic conditions. Methods: Photopic and mesopic visual acuity (VA) and contrast thresholds (CTs) were measured with both positive and negative contrast optotypes under binocular and monocular viewing conditions using the Acuity-Plus (AP) test. The experiments were carried out on participants (age range from 10 to 86 years), who met pre-established, normal sight criteria. Mean and ± 2.5σ limits were calculated within each 5-year subgroup. A biologically meaningful model was then fitted to predict mean values and upper and lower threshold limits for VA and CT as a function of age. The best-fit model parameters describe normal aging of spatial vision for each of the 16 experimental conditions investigated. Results: Out of the 382 participants recruited for this study, 285 participants passed the selection criteria for normal aging. Log transforms were applied to ensure approximate normal distributions. Outliers were also removed for each of the 16 stimulus conditions investigated based on the ±2.5σ limit criterion. VA, CTs and the overall variability were found to be age-invariant up to ~50 years in the photopic condition. A lower, age-invariant limit of ~30 years was more appropriate for the mesopic range with a gradual, but accelerating increase in both mean thresholds and intersubject variability above this age. Binocular thresholds were smaller and much less variable when compared to the thresholds measured in either eye. Results with negative contrast optotypes were significantly better than the corresponding results measured with positive contrast (p < 0.004). Conclusions: This project has established the expected age limits of spatial vision for monocular and binocular viewing under photopic and high mesopic lighting with both positive and negative contrast optotypes using a single test, which can be implemented either in the clinic or in an occupational setting.
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There has probably never been such an intense debate about the layout of the countryside as the one that is currently raging. There are serious concerns about the landscape, which is being rapidly transformed by urbanization and everything associated with this process, and not only in the Netherlands but also far beyond its borders. Everyone has something to say in this society-wide debate, from local to national governments, from environmental factions to the road-user's lobby, and from those who are professionally involved to concerned private parties. In many cases it is a battle between idealized images and economic models, between agricultural reality and urban park landscapes, between ecological concerns and mobility. This issue of OASE explores the potential significance of architectonic design for transformation processes on the regional scale. Besides considering the instruments that are available to the designer to fulfil this task, the authors also consider how the design can exercise a 'positive' influence on such processes. The various contributions shed light on the potential significance of territory in contemporary design practice and offer critical reflection on the topical discourse that has evolved over recent years.
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Higher education has the potential to act as ecosystem catalysts, connecting with the places our institutions which they are a part of, for learning-based changes with wicked (sustainability) challenges. This, however, calls for reorienting and rethinking of the higher educational narratives and subsequent practices towards more ecological and relational ones. In this study, a pilot aimed to connect a course at The Hague University of Applied Sciences (The Netherlands) to an industrial park next to the university which is undergoing transition towards a sustainable living space. The pilot, which ran from September 2020 to February 2021, included 17 students from 9 nationalities and 12 different bachelor programmes, and was designed according to the concepts of an ‘ecology of learning’. In this semester long course, called Mission Impact, students reflected every five-weeks, to capture their learning experiences using a combination of arts-based and narrative reflection methods. Two questions guided the analysis: (1) what are the key design characteristics of an ecological approach to higher education that connects to sustainability transformations (in times of COVID-19) and (2) what does this type of education asks from to learners. The reflective artefacts were analysed using Narratives of T-Mapping and juxtaposed with autoethnographic insights maintained by the first author for triangulation. Preliminary results of this pilot include the structure in chaos, space for transformation, openness for emerging futures & action confidence as components of such an ecological education that connects to and co-creates sustainability transformations.
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The current multiple crisis require architects, designers, citymakers and stakeholders to re-think their approach to the city and territory, under the urge for a sustainable and inclusive future. While uncertainty and technocracy dominate, they also enable a open investigation and understanding of different future scenarios of spatial transformation. A revision of the term ‘adaptability’ promises to contribute to a new holistic approach.This paper presents the outputs of our current research project on adaptability at architectonic and urban level. It departs from the spatial disciplinary literature, and a large database of projects where this term plays a role implicitly or explicitly. We revisit theories and reposition them in the current unstable context. With this, we can enlarge the range of interactions and scales to approach simultaneously. Based on this, we propose new variables, and vocabularies in a framework for urban development beyond traditional confines.In fact, a new framework for the design of architectonic and urban space is articulated. It responds to different transformations of users’, usages’ and environmental conditions based on dimensions (scale, time, space), domains (social, economic, ecologic, climatic), adaptability ingredients (modularity, flexibility, interactivity, etc.), and resources (design by research, extreme scenario-thinking). We show them in action thought design projects conducted with students in the Netherlands and Belgium.We aim at generating holistic insights on the concept and methods of adaptability through some of the research and educational outcomes. Ultimately, we want to expand the mechanism of planning for an adaptive approach -from the building to the network, making lines of research, education and practice collide to address urgently needed changes.
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Author supplied: "This paper gives a linearised adjustment model for the affine, similarity and congruence transformations in 3D that is easily extendable with other parameters to describe deformations. The model considers all coordinates stochastic. Full positive semi-definite covariance matrices and correlation between epochs can be handled. The determination of transformation parameters between two or more coordinate sets, determined by geodetic monitoring measurements, can be handled as a least squares adjustment problem. It can be solved without linearisation of the functional model, if it concerns an affine, similarity or congruence transformation in one-, two- or three-dimensional space. If the functional model describes more than such a transformation, it is hardly ever possible to find a direct solution for the transformation parameters. Linearisation of the functional model and applying least squares formulas is then an appropriate mode of working. The adjustment model is given as a model of observation equations with constraints on the parameters. The starting point is the affine transformation, whose parameters are constrained to get the parameters of the similarity or congruence transformation. In this way the use of Euler angles is avoided. Because the model is linearised, iteration is necessary to get the final solution. In each iteration step approximate coordinates are necessary that fulfil the constraints. For the affine transformation it is easy to get approximate coordinates. For the similarity and congruence transformation the approximate coordinates have to comply to constraints. To achieve this, use is made of the singular value decomposition of the rotation matrix. To show the effectiveness of the proposed adjustment model total station measurements in two epochs of monitored buildings are analysed. Coordinate sets with full, rank deficient covariance matrices are determined from the measurements and adjusted with the proposed model. Testing the adjustment for deformations results in detection of the simulated deformations."
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Herontwikkelen van industrieel erfgoed vereist grondig onderzoek naar de bouw- en gebruiksgeschiedenis van dat erfgoed, en een kaart met alle waardevolle details. Anders gaat teveel verloren bij herontwikkelingen, concludeert HU-docent Kees Geevers in zijn promotieonderzoek aan de TU Delft. Hij pleit voor nieuwe richtlijnen
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This article examines how collaborative design practices in higher education are reshaped through postdigital entanglement with generative artificial intelligence (GenAI). We collectively explore how co-design, an inclusive, iterative, and relational approach to educational design and transformation, expands in meaning, practice, and ontology when GenAI is approached as a collaborator. The article brings together 19 authors and three open reviewers to engage with postdigital inquiry, structured in three parts: (1) a review of literature on co-design, GenAI, and postdigital theory; (2) 11 situated contributions from educators, researchers, and designers worldwide, each offering practice-based accounts of co-design with GenAI; and (3) an explorative discussion of implications for higher education designs and futures. Across these sections, we show how GenAI unsettles assumptions of collaboration, knowing, and agency, foregrounding co-design as a site of ongoing material, ethical, and epistemic negotiation. We argue that postdigital co-design with GenAI reframes educational design as a collective practice of imagining, contesting, and shaping futures that extend beyond human knowing.
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