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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Male Coercive Sexual Behavior as a Function of Male Resource-Potential and Respondent Gender.

Wolfe, Christy D 01 December 2000 (has links) (PDF)
The present study examined whether the resource-potential (RP) of a male dater (i.e., potential financial success and status) and/or respondent gender related to attitudes toward coercive sexual behavior by the male. Participants (59 males and 82 females) read a hypothetical dating scenario in which a heterosexual couple went out for dinner and then returned to the female’s apartment to watch a movie. The RP of the male dater was set at high and low. Following the scenario, rating scales posing increasing levels of coercive sexual behavior (a sexual advance, verbal persuasion, and physical coercion) were presented. The participants rated the likelihood and acceptability of each behavior on a 7-point scale. A 2 (respondent gender) x 2 (high or low RP) between-subjects multivariate analysis of variance (MANOVA) was performed on the six dependent variables (DVs): the likelihood of the three coercive behaviors and the acceptability of the three coercive behaviors. The combined DVs were significantly affected for respondent gender and RP but not by their interaction. Univariate analyses of variance (ANOVAs) were performed on each DV. Significant differences were found between males and females on all DVs except the acceptability of a sexual advance. Significant differences were also found between the high RP scenario respondents and the low RP respondents for the likelihood of a sexual advance and the likelihood of verbal persuasion. For exploratory purposes, univariate analyses were performed and an interaction was found between respondent gender and RP for the acceptability of verbal persuasion and the acceptability of physical coercion. While all hypotheses were not fully supported, overall the present study yielded very promising results. First, additional support was given to the coercive sexual behavior literature by the finding that females find coercive sexual behaviors more likely while males find them more acceptable. Secondly, social equity theory was supported by the finding that high RP scenario respondents found the coercive sexual behaviors more likely than the low RP scenario respondents did. Finally, the finding that females were more accepting of coercive sexual behaviors from a male with high RP than from a male with low RP offers support to the mating strategy assertions of sociobiological theory.
22

A Durkheimian Sociobiology?

Dixon, Jason Oliver 01 August 2004 (has links) (PDF)
As conceived by Durkheim, social facts set parameters on what is of sociological interest, and subsequently how social phenomena are explained. This thesis reworks this theoretical concept to allow for biological explanations of some social phenomena. It by no means, asserts that all social phenomena can be explained by biology, but it recognizes that biological explanations of human behavior are available and are of sociological interest. The argument agrees with the main thrust of Durkheim's defense of social facts, but his critique of utility, while insightful, is considered unnecessary to negate individual causality.
23

Beyondism : the thinking of Raymond Bernard Cattell (1905-1998) on religion, and his religious thought

Lotz, Magrietha Aletha Cornelia Magdalena 11 1900 (has links)
Having gained a particular understanding of religion from his anthropological knowledge and psychological research, Raymond B Cattell claims that morality and ethics could be motivated scientifically. He further postulates that the results of scientific research could be implemented effectively to thwart the modern trend of moral collapse. Consequently Beyondism is presented as a religion from science, working from without inward by starting from the outer reality and moving inward to intention. Beyondism is based on the acceptance of evolution as the prime process in the universe. It differs greatly from other alternatives to revealed religion such as humanism and existentialism. This study explores Cattell’s views on religion, epistemology, cosmology and morality, reflecting his Darwinian approach of evolutionary advance and cooperative competition. The evaluation of the viability of the idea of religion from science is performed by means of Ken Wilber’s systems theory and JS Krüger’s conditionalist criteria for religion. Read in the light of his work on personality, intelligence, heredity and environmental influence, his approach to genetics is considered outside the fashionable opinion by which his views have suffered negation, misrepresentation and rejection. Considering recent scientific and social developments, his authentic research and visionary interpretation could be of value not only in the field of psychology, but also in the study of religion. / Thesis (M. Th. (Religious Studies))
24

Body Size and the Neural, Cognitive and Sensory Basis of Sociality in Bees

Riveros Rivera, Andre J. January 2009 (has links)
Body size is a universal property affecting biological structure and function, from cell metabolism to animal behavior. The nervous system, the physical generator of behavior, is also affected by variations in body size; hence potentially affecting the way animals perceive, interpret and react to the environment. When animals join to form groups, such individual differences become part of the structure of the society, even determining social roles. Here, I explore the association between body size, behavior and social organization in honeybees and bumblebees. Focusing on bumblebees, I explore the link between body size, brain allometry and learning and memory performance, within the context of task specialization. I show that body size goes along with brain size and with learning and memory performance, and that foraging experience affects such cognitive and neural features. Next, I explore the association between body size and foraging task specialization in honeybees. Previous evidence showed a link between specialization on pollen or nectar foraging and sensory sensitivity, further associating sensitivity to the quality and/or quantity of resource exploited. I hypothesize that, as in solitary bees, larger body size is associated with higher sensory sensitivity. I test this hypothesis by comparing body size and the quality and quantity of the resource exploited by wild Africanized and European honeybees. I show that nectar foragers are smaller and have fewer olfactory sensilla, which might underlie their lower sensitivity to odors. Also, larger bees collect more pollen (within pollen foragers) and more dilute nectar (within nectar foragers). To further test this `size hypothesis', I compare strains of bees selected to store large ("high strain") or small ("low strain") amounts of pollen surplus. As these strains differ in sensory sensitivity, I predict that the more sensitive high strain bees are larger and have more sensory sensilla. I show that high strain bees are generally bigger, but have fewer sensory sensilla than low strain bees. These results show that in bees, body size is associated with an individual's sensory, neural and cognitive features, further suggesting that body size plays a more important role in the organization of bee societies than generally assumed.
25

Genetic models of two-phenotype frequency-dependent selection.

Gayley, Todd Warwick January 1989 (has links)
The aim of this study is to place a wide variety of two-phenotype frequency-dependent selection models into a unified population-genetic framework. This work is used to illuminate the possible genetic constraints that may exist in such models, and to address the question of evolutionary modification of these constraints. The first part of Chapter 1 synthesizes from the literature a general framework for applying a genetic structure to a simple class of two-phenotype models. It shows that genetic constraints may prevent the population from achieving a predicted phenotypic equilibrium, but the population will equilibrate at a point that is as close as possible to the phenotypic equilibrium. The second part of Chapter 1 goes on to ask whether evolutionary modification of the genetic system might be expected to remove these constraints. Chapter 2 provides an example of the application of the framework developed in Chapter 1. It presents re-analysis of a model for the evolution of social behavior by reciprocation (Brown et al. 1982). The genetic results of Chapter 1 apply to this model without modification. I show that Brown et al. were unnecessarily restrictive in their assumptions about the types of genetic systems that support their conclusions. Chapter 3 discusses some models for the evolution of altruism that do not fit the assumptions of Chapter 1, despite their two-phenotype structure. These models violate the fundamental assumption of Chapter 1, this being the way in which individual fitness is derived from the behavioral fitnesses. The first part is a complete, in-depth analysis of diploid sib-sib kin selection. I show that some results from the basic model can be used, provided the behavioral inclusive fitness functions are substituted for the true behavioral fitnesses. The second part is an analysis of the validity of the concept of behavioral structure, as introduced by Michod and Sanderson (1985). I show that this concept is flawed as a general principle. Chapter 4 extends the basic model to the case of sex-allocation evolution. I show how many of the central results of sex-allocation theory can be derived more simply using a two-phenotype framework.
26

Sociospatial Inequality: A Multilevel and Geo-Spatial Analysis of Latino Poverty

Siordia, Carlos 2011 December 1900 (has links)
Sociology at its core has always been interested in understanding how society works. Previous studies on social stratification have sought to outline who gets what, when, and why. This project introduces the where element to advance our understanding of how resource distribution affects life chances. The research question is: Does the percent of Latinos in the area of residence have an influence on Latino?s individual poverty over and above the influence on poverty of the person characteristics? The study ascertains how micro-level inequality is influenced by macro-level attributes and explores how spatial non-stationarity plays a role in these mechanics. This sociospatial inequality investigation will delineate how individual-level stratifying mechanisms are influenced by context-level structural attributes and how sociospatial non-stationary processes play a role in these mechanics. The dissertation is conceptually driven by Hubert M. Blalock's 1970 theory on minority relationships. Blalock posited the testable hypothesis that discrimination against oppressed groups increases when their population rises. Using theoretical propositions inspired by Blalock leads to the testing of the following two formal hypothesis: the multilevel hypothesis (H1) focuses on macro-level effects, I hypothesize that as the percent of Latinos/as in the area of residence increases, the odds of being in poverty will increase for Latinas/os; on the spatial hypothesis (H2), I hypothesize that the statistical association between percent Latina/o and percent poverty is spatially nonstationary. I find that H1 cannot be falsified. The models reveal, as Blalock predicted, that as the percent of Latinos/as in the area of residence increases, the odds of being in poverty increase for Latinas/os (even after controlling for various level-1, level-2, and GWR-level-2 factors). I also find that H2 could not be falsified. I find that the statistical association between percent Latina/o and percent poverty is spatially nonstationary. My multilevel and spatial modeling investigation was unable to falsify Blalock's minority group threat theory. Hierarchical models indicate that as the percent of Latino/a increases, the likelihood of being in poverty for Latinas/os increases. This statically significant relationship holds constant even after spatial nonstationarity level-2 control factors are introduced.
27

Ecology of birds in wet sclerophyll forests of tropical Queensland

Chapman, A. Unknown Date (has links)
No description available.
28

Beyondism : the thinking of Raymond Bernard Cattell (1905-1998) on religion, and his religious thought

Lotz, Magrietha Aletha Cornelia Magdalena 11 1900 (has links)
Having gained a particular understanding of religion from his anthropological knowledge and psychological research, Raymond B Cattell claims that morality and ethics could be motivated scientifically. He further postulates that the results of scientific research could be implemented effectively to thwart the modern trend of moral collapse. Consequently Beyondism is presented as a religion from science, working from without inward by starting from the outer reality and moving inward to intention. Beyondism is based on the acceptance of evolution as the prime process in the universe. It differs greatly from other alternatives to revealed religion such as humanism and existentialism. This study explores Cattell’s views on religion, epistemology, cosmology and morality, reflecting his Darwinian approach of evolutionary advance and cooperative competition. The evaluation of the viability of the idea of religion from science is performed by means of Ken Wilber’s systems theory and JS Krüger’s conditionalist criteria for religion. Read in the light of his work on personality, intelligence, heredity and environmental influence, his approach to genetics is considered outside the fashionable opinion by which his views have suffered negation, misrepresentation and rejection. Considering recent scientific and social developments, his authentic research and visionary interpretation could be of value not only in the field of psychology, but also in the study of religion. / Thesis (M. Th. (Religious Studies))
29

Investigating Wasp Societies: A Historical and Epistemological Study

January 2016 (has links)
abstract: The study of wasp societies (family Vespidae) has played a central role in advancing our knowledge of why social life evolves and how it functions. This dissertation asks: How have scientists generated and evaluated new concepts and theories about social life and its evolution by investigating wasp societies? It addresses this question both from a narrative/historical and from a reflective/epistemological perspective. The historical narratives reconstruct the investigative pathways of the Italian entomologist Leo Pardi (1915-1990) and the British evolutionary biologist William D. Hamilton (1936-2000). The works of these two scientists represent respectively the beginning of our current understanding of immediate and evolutionary causes of social life. Chapter 1 shows how Pardi, in the 1940s, generated a conceptual framework to explain how wasp colonies function in terms of social and reproductive dominance. Chapter 2 shows how Hamilton, in the 1960s, attempted to evaluate his own theory of inclusive fitness by investigating social wasps. The epistemological reflections revolve around the idea of investigative framework for theory evaluation. Chapter 3 draws on the analysis of important studies on social wasps from the 1960s and 1970s and provides an account of theory evaluation in the form of an investigative framework. The framework shows how inferences from empirical data (bottom-up) and inferences from the theory (top-down) inform one another in the generation of hypotheses, predictions and statements about phenomena of social evolution. It provides an alternative to existing philosophical accounts of scientific inquiry and theory evaluation, which keep a strong, hierarchical distinction between inferences from the theory and inferences from the data. The historical narratives in this dissertation show that important scientists have advanced our knowledge of complex biological phenomena by constantly interweaving empirical, conceptual, and theoretical work. The epistemological reflections argue that we need holistic frameworks that account for how multiple scientific practices synergistically contribute to advance our knowledge of complex phenomena. Both narratives and reflections aim to inspire and inform future work in social evolution capitalizing on lessons learnt from the past. / Dissertation/Thesis / Doctoral Dissertation Biology 2016
30

The Righteous Mind: Why Good People Are Divided by Politics and Religion: The limits of Haidt: How his explanation of political animosity fails

LaFollette, Hugh, Woodruff, Michael L. 01 January 2015 (has links)
Jonathan Haidt's The Righteous Mind seeks to explain why it is difficult for liberals and conservatives to get along. His aim is not just explanatory but also prescriptive. Once we understand that the differences between disputants spring from distinct moral views held by equally sincere people, then we will no longer have reason for deep political animus. Conservatives and Liberals have distinct (although somewhat overlapping) moral views and they understand human nature differently. He claims that these differences are best understood by consulting an array of psychological studies, key genetic findings, and the theoretical underpinnings of sociobiology. After summarizing his arguments, we isolate and discuss the three most important and contentious issues in his book. We argue that although the project's motivation is noble and some of his findings are insightful, his key explanations, inferences, and prescriptions are wanting. We end by suggesting a way he could defend a weaker version of his view.

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