A leading figure in the emerging field of extinction studies, Thom van Dooren puts philosophy into conversation with the natural sciences and his ethnographic encounters to vivify the cultural and ethical significance of modern-day extinctions. Unlike other meditations on the subject, _Flight Ways_ incorporates the particularities of real animals and their worlds, drawing philosophers, natural scientists, and general readers into the experience of living among and losing biodiversity. Each chapter of _Flight Ways_ focuses on a different species or group (...) of birds: North Pacific albatrosses, Indian vultures, an endangered colony of penguins in Australia, Hawaiian crows, and the iconic whooping cranes of North America. Written in eloquent and moving prose, the book takes stock of what is lost when a life form disappears from the world--the wide-ranging ramifications that ripple out to implicate a number of human and more-than-human others. Van Dooren intimately explores what life is like for those who must live on the edge of extinction, balanced between life and oblivion, taking care of their young and grieving their dead. He bolsters his studies with real-life accounts from scientists and local communities at the forefront of these developments. No longer abstract entities with Latin names, these species become fully realized characters enmeshed in complex and precarious ways of life, sparking our sense of curiosity, concern, and accountability toward others in a rapidly changing world. (shrink)
BACKGROUND: Delusions in schizophrenia are commonly approached as empirical false beliefs about everyday reality. Phenomenological accounts, by contrast, have suggested that delusions are more adequately understood as pertaining to a different kind of reality experience. How this alteration of reality experience should be characterised, which dimensions of experiential life are involved, and whether delusional reality might differ from standard reality in various ways is unclear and little is known about how patients with delusions value and relate to these experiential alterations. (...) This study aimed to investigate the nature of delusional reality experience, and its subjective apprehension, in individuals with lived experience of delusions and a schizophrenia-spectrum diagnosis. METHODS: In this qualitative phenomenological study, we recruited individuals with lived experience of delusions and a schizophrenia-spectrum diagnosis from two psychiatric-hospital services in Belgium using homogenous sampling. Criteria for participation were having undergone at least one psychotic episode with occurring delusional symptoms, present at least 1 year before participation, on the basis of clinical notes assessed by the attending psychiatrist; a schizophrenia-spectrum diagnosis, ascertained through clinical interview by the attending psychiatrist upon admission; being aged between 18 years and 65 years; and having the capacity to give informed consent. Exclusion criteria included worries concerning capacity to consent and risk of distress caused by participation. We did phenomenologically driven semi-structured interviews with the participants to explore the nature of delusional reality experience and their subjective valuation of these experiences. We used interpretative phenomenological analysis, a qualitative method tailored to the in-depth exploration of participants’ first-person perspective, to analyse their accounts. FINDINGS: Between March 2, 2020, and Sept 30, 2020, 18 adults participated in the interview study. The findings suggest that delusions are often embedded in wide-ranging alterations of basic reality experience, involving quasi-ineffable atmospheric and ontological qualities that undermine participants’ sense of the world as unambiguously real, fully present, and shared with others. We also found that delusional reality experience can differ from standard reality in various ways, across multiple dimensions, and that participants are often implicitly or explicitly aware of the distinction between delusional and standard reality. Delusional experience can have an enduring value and meaning that is not fully captured by a strictly medical perspective. INTERPRETATION: Increased awareness and recognition of the distinctive nature of delusional reality experience, in both clinical and research settings, can improve diagnostic accuracy, explanatory models, and therapeutic support for individuals with delusions whose lived realities are not always evident from an everyday perspective. FUNDING: FWO Flanders. TRANSLATION: For the Dutch translation of the abstract see Supplementary Materials section. (shrink)
This article focuses on a small population of house crows in the town of Hoek van Holland in the Netherlands, likely descendants of two birds that arrived by ship in the mid-1990s. In 2014, after twenty years of peaceful co-existence, the government began the process of eradicating this population. Just across the water from Hoek van Holland is the Port of Rotterdam – Europe’s largest port – and an “engine” for the global patterns of production, trade and consumption that are (...) today remaking our world, ushering in what many are calling “the Anthropocene.” Focusing on these crows and this port – in a way that is attuned to the broader placetimes that constitute our present – this paper explores the possibilities and limitations of hospitality as a basis for crafting shared worlds in difficult times. (shrink)
The Monty Hall dilemma is a notorious probability problem with a counterintuitive solution. There is a strong tendency to stay with the initial choice, despite the fact that switching doubles the probability of winning. The current randomised experiment investigates whether feedback in a series of trials improves behavioural performance on the MHD and increases the level of understanding of the problem. Feedback was either conditional or non-conditional, and was given either in frequency format or in percentage format. Results show that (...) people learn to switch most when receiving conditional feedback in frequency format. However, problem understanding does not improve as a consequence of receiving feedback. Our study confirms the dissociation between behavioural performance on the MHD, on one hand, and actual understanding of the MHD, on the other. We discuss how this dissociation can be understood. (shrink)
For over a decade the Hawaiian crow, or ‘alalā, has been extinct in the wild, the only remaining birds living their lives in captivity. As the time for possible release approaches, questions of species identity – in particular focused on how birds have been changed by captivity – have become increasingly pressing. This article explores how identity is imagined and managed in this programme to produce ‘authentic’ crows. In particular, it asks what possibilities might be opened up by a move (...) beyond relatively static notions of how these birds ought to be, towards more performative understandings of species identity. This shift in focus prompts us to ask how we might take up the task of learning to be part of these birds’ own experiments in emergent forms of ‘crow-ness’, so that we might begin to craft vital new forms of ‘polite’ conservation in this era of incredible biodiversity loss. (shrink)
The collection of essays in this special issue of Environmental Philosophy addresses the role that temporality, or lived time, should have in environmental philosophy, and especially ethics. The role of time in environmental ethics has largely been restricted to an empty container for human agency to do good or ill. By understanding time as material, produced, constructed, maintained, lived, multiple, and a more-than-human concern, the authors in this collection are able to ask which times are liveable for humans and non-humans (...) alike. Once the specificities of lived time are accounted for, it becomes clear that not all temporalities are identical and synchronous, and that environmental philosophy must attend to the ruptures in ecological time. (shrink)
ABSTRACTThe olfactory system provides us with rich information about the world, but the odours around us are not always detectable. Previous research has shown that disgust enhances olfactory sensi...
This paper investigates when and how children figure out the force of modals: that possibility modals express possibility, and necessity modals express necessity. Modals raise a classic subset problem: given that necessity entails possibility, what prevents learners from hypothesizing possibility meanings for necessity modals? Three solutions to such subset problems can be found in the literature: the first is for learners to rely on downward-entailing environments :185–215, 2009); the second is a bias for strong meanings; the third is for learners (...) to rely on pragmatic cues stemming from the conversational context. This paper assesses the viability of each of these solutions by examining the modals used in speech to and by 2-year-old children, through a combination of corpus studies and experiments testing the guessability of modal force based on their context of use. Our results suggest that, given the way modals are used in speech to children, the first solution is not viable and the second is unnecessary. Instead, we argue that the conversational context in which modals occur is highly informative as to their force and sufficient, in principle, to sidestep the subset problem. Our child results further suggest an early mastery of possibility—but not necessity—modals and show no evidence for a necessity bias. (shrink)
‘We were driving through Death Valley, an American-Australian and two Aussies, taking the scenic route from Las Vegas to Santa Cruz.’ This multi-voiced account of multispecies encounters along a highway takes up the challenge of playful and humorous writing that is as well deeply serious and theoretically provocative. Our travels brought us into what Donna Haraway calls the contact zone: a region of recognition and response. The contact zone is a place of significant questions: ‘Who are you, and so who (...) are we? Here we are, and so what are we to become?’ Events were everything in this ecology of play, in which the movements of all the actors involved the material field in its entirety. We were brought into dances of approach and withdrawal, dances emerging directly, to paraphrase Brian Massumi, from the dynamic relation between a myriad of charged particles. (shrink)
AimsThis preliminary study aimed to investigate therapy-induced electrophysiological changes in persons with primary progressive aphasia. The investigated event-related potential components associated with language processing were the mismatch negativity, P300, N400, and P600.MethodsA linguistic ERP test battery and standardized language assessment were administered in four patients with PPA of which two received speech-language therapy and two did not receive therapy. The battery was administered twice with approximately 6 months in between in each patient. The results of the follow-up assessments were compared (...) to the results of the initial assessments.ResultsAlthough the results of the behavioral language assessment remained relatively stable between the initial and follow-up assessments, changes in the mean amplitudes, onset latencies, and duration of the ERP components were found in the four patients. In the two patients that did not receive SLT, an increased delay in 50% and a decreased mean amplitude in 25% of the measured ERP components were found. The electrophysiological changes found in the patients that received SLT were variable. Interestingly, the mismatch negativity and the N400 effect elicited by the categorical priming paradigm were less delayed and had an increased mean amplitude at the follow-up assessment in the patient with the non-fluent variant who received SLT. In this patient, the P600 component was absent at the initial assessment but present at the follow-up assessment.ConclusionAlthough no clear patterns in electrophysiological changes between patients who received SLT and patients who did not receive SLT were found by our preliminary study, it seems like the SLT induced improvements or compensation mechanisms in some specific language comprehension processes in the patient with the NFV. The results of this study are still preliminary because only four heterogeneous patients were included. Future studies should include larger patient groups of the three clinical variants because the therapy-induced electrophysiological changes might differ depending on the clinical variant and the underlying pathology. (shrink)
A survey amongst 602 Flemish secondary school pupils, aged 17-18, shows that a distinction can be made between two different, albeit closely related, dimensions of royalism : the emotional attachment to the king as a person and to the royal family on the one hand, and the political support for the monarchy on the other. Respondents are predominantly indifferent or negative about the monarchy, particularly on the emotional dimension. A multivariate analysis shows that male and non-churchgoing pupils are more negative (...) on both dimensions. Pupils from migrant families are more positive on the emotional dimension. The scores on both dimensions are higher amongst pupils who identify with Belgium rather than with Flanders, who have strong patriotic feelings and who tend towards an authoritarian attitude. The scores are lower amongst pupils with apreference for a regionalist party. The hypothesis that intense royalist feelings coincide with a general attitude of trust in the political authorities was only confirmed with regard to the emotional dimension, while the political support for the monarchy appears to be detached from the trust in the political authorities. (shrink)
Traditional theory of mind (ToM) accounts for social cognition have been at the basis of most studies in the social cognitive neurosciences. However, in recent years, the need to go beyond traditional ToM accounts for understanding real life social interactions has become all the more pressing. At the same time it remains unclear whether alternative accounts, such as interactionism, can yield a sufficient description and explanation of social interactions. We argue that instead of considering ToM and interactionism as mutually exclusive (...) opponents, they should be integrated into a more comprehensive account of social cognition. We draw on dual process models of social cognition that contrast two different types of social cognitive processing. The first type (labeled Type 1) refers to process es that are fast, efficient, stimulus-driven, and relatively inflexible. The second type (labeled Type 2) refers to processes that are relatively slow, cognitively laborious, flexible, and may involve conscious control. We argue that while interactionism captures aspects of social cognition mostly related to Type 1 processes, ToM is more focused on those based on Type 2 processes. We suggest that real life social interactions are rarely based on either Type 1 or Type 2 processes alone. On the contrary, we propose that in most cases both types of processes are simultaneously involved and that social behavior may be sustained by the interplay between these two types of processes. Finally, we discuss how the new integrative framework can guide experimental research on social interaction. (shrink)
An increasing number of older patients have to decide on a treatment plan for advanced chronic kidney disease, involving dialysis or conservative care. Shared decision-making is recommended as the model for decision-making in such preference-sensitive decisions. The aim of SDM is to come to decisions that are consistent with the patient’s values and preferences and made by the patient and healthcare professional working together. In clinical practice, however, SDM appears to be not yet routine and needs further implementation. A shift (...) from a biomedical to a person-centered conception might help to make the process more shared. Shared should, therefore, be interpreted as two persons bringing two perspectives to the table, that both need to be explored during the decision-making process. Starting from the patient’s perspective will enable to determine the mutual goals of care first and, subsequently, determine the best way for achieving those goals. To perform such SDM, the healthcare professional needs to become a skilled companion, being part of the patient’s relational context, and start asking the right questions about what matters to the patient as person. In this article, we describe the need for a person-centered conception of SDM for the setting of older patients with advanced CKD. (shrink)
ObjectiveInformed consent is a prerequisite for caesarean section, the commonest surgical procedure in low- and middle-income settings, but not always acquired to an appropriate extent. Exploring perceptions of health care workers may aid in improving clinical practice around informed consent. We aim to explore health workers’ beliefs and experiences related to principles and practice of informed consent.MethodsQualitative study conducted between January and June 2018 in a rural 150-bed mission hospital in Southern Malawi. Clinical observations, semi-structured interviews and a focus group (...) discussion were used to collect data. Participants were 22 clinical officers, nurse-midwives and midwifery students involved in maternity care. Data were analysed to identify themes and construct an analytical framework.ResultsDefinition and purpose of informed consent revolved around providing information, respecting women’s autonomy and achieving legal protection. Due to fear of blame and litigation, health workers preferred written consent. Written consent requires active participation by the consenting individual and was perceived to transfer liability to that person. A woman’s refusal to provide written informed consent may pose a dilemma for the health worker between doing good and respecting autonomy. To prevent such refusal, health workers said to only partially disclose surgical risks in order to minimize women's anxiety. Commonly perceived barriers to obtain a fully informed consent were labour pains, language barriers, women’s lack of education and their dependency on others to make decisions.ConclusionsHealth workers are familiar with the principles around informed consent and aware of its advantages, but fear of blame and litigation, partial disclosure of risks and barriers to communication hamper the process of obtaining informed consent. Findings can be used to develop interventions to improve the informed consent process. (shrink)
Adolescence is a period of life during which peers play a pivotal role in decision-making. The narrative of social influence during adolescence often revolves around risky and maladaptive decisions, like driving under the influence, and using illegal substances. However, research has also shown that social influence can lead to increased prosocial behaviors and a reduction in risk-taking. While many studies support the notion that adolescents are more sensitive to peer influence than children or adults, the developmental processes that underlie this (...) sensitivity remain poorly understood. We argue that one important reason for this lack of understanding is the absence of precisely formulated models. To make a first step toward formal models of social influence during adolescence, we first identify three prominent verbal models of social influence in the literature: social motivation, reward sensitivity, and distraction. We then illustrate how these can be translated into formal models, and how such formal models can inform experimental design and help identify developmental processes. Finally, by applying our formal models to existing datasets, we demonstrate the usefulness of formalization by synthesizing different studies with seemingly disparate results. We conclude with a discussion on how formal modeling can be utilized to better investigate the development of peer influence in adolescence. (shrink)
The basis of Belgium's post-war social and economic reforms was the social-solidarity agreement between the trade-unions and the employers. This «historical compromise» aimed at securing social security and a legal ground for the workers' co-management in the economic life, in exchange for social peace and aid in attaining a productivity-raise.From 1945 till 1948 National Labour Conferences and Parliament discussed the matter, especially the introduction of Works Councils, which raised ideological resistance. The Socialists, favourable towards the Works Councils in undertakings, claimed (...) economic and financial powers for them. The Catholic were in favour of co-management, cooperation between workers and employers and workers' co-responsibility. Theemployers, fearing a restriction of their powers and a threat of collectivizing, were very suspicious.An inter-catholic agreement between workers and employers allowed them to formulate a unanimous attitude towards the Works Councils. A Socialist-Catholic compromise in Parliament resulted in the law on the organizing of the industry. This law reserved for the Works Councils a mainly advisory role in social matters. Their powers were very limited. Their composition was determined by cooperation and commoninterests.The first Works Councils-elections happened in 1950. (shrink)
The contribution that Professor Pieter M. Venter has made to the study of the Old Testament during his academic and ecclesiastic career is reviewed. After a brief biographical introduction, the article surveys the development of his research interests, focusing specifically on his contributions to the study of wisdom literature, narratives and narratology, second temple literature, the formation of the canon, and Old Testament Theology. The review concludes with reference to his way of practising critical theology, taking full cognisance of research (...) into the linguistic, historical critical, narratological and ideological aspects of Old Testament texts, but always with a sensitivity for the needs of the church as interpretive community. (shrink)