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1.
Many individuals claim that Piaget's theory of cognitive development is empirically false or substantially disconfirmed by empirical research. Although there is substance to such a claim, any such conclusion must address three increasingly problematic issues about the possibility of providing an empirical test of Piaget's genetic epistemology: (1) the empirical underdetermination of theory by empirical evidence, (2) the empirical difficulty of testing competence-type explanations, and (3) the difficulty of empirically testing epistemic norms. This is especially true of a central epistemic construct in Piaget's theory — the epistemic subject. To illustrate how similar problems of empirical testability arise in the physical sciences, I briefly examine the case of Galileo and the correlative difficulty of empirically testing Galileo's laws. I then point out some important epistemological similarities between Galileo and Piaget together with correlative changes needed in science studies methodology. I conclude that many psychologists and science educators have failed to appreciate the difficulty of falsifying Piaget's theory because they have tacitly adopted a philosophy of science at odds with the paradigm-case of Galileo.An earlier version of this paper was read at the 1990 annual meeting of the N.A.R.S.T in Atlanta. I wish to thank Mansoor Niaz for making suggestions about improving the quality of the paper.  相似文献   

2.
Major developments in organisational theory have witnessed the emergence of several models of organisational effectiveness (OE) and change (Keeley 1978; Hannan & Freeman 1977; Miles & Cameron 1982). The integrative competing values framework suggests organisations adopt uniquely effective approaches reflecting their needs at different stages in their life cycle by addressing varying degrees of emphasis on systems resource, human relations, internal process, and rational goal orientations (Cameron & Whetten 1981; Quinn & Rohrbaugh 1983; Quinn & Cameron 1983). This coincided with, and complemented, the growing recognition of the importance of developing systematic means for organisational speciation (McKelvey 1975, 1982; Muchinsky & Morrow 1980) and using the resulting taxonomies emerging from these studies to underpin theory building and further research.The ongoing challenge of this era is, therefore, to continue to test and extend construct space and explore organisational typologies in line with these theoretical and empirical developments in order to provide practical utility for decision makers. Indeed, this was the impetus for large scale OE research programs involving higher educational institutions in both Australia and the U.K.This paper first briefly reviews highlights of the developments emerging from the Australian programs over a number of years. Framed in this context, the paper then summarises the study program in the U.K. aimed at further cross-cultural exploration of OE dimensions. Of particular interest was their usefulness in predicting and fleshing out a taxonomy of U.K. higher educational institutions, namely classical (red brick) universities, former polytechnics and colleges of advanced technology, and 60's greenfield universities.The results reinforced life cycle and resource dependency theory underpinning the competing values framework based explanations for inherent and systematic differences between these archetypes (Quinn & Rohrbaugh 1983; Lysons 1993). However, further research directions are also suggested.  相似文献   

3.
The Geschwind-Behan-Galaburda hypothesis of cerebral lateralization postulates an association between immune disorders and learning disabilities. So far, the empirical evidence for such a relationship has been ambiguous. The present study is an attempt to investigate the hypothesis in a population where all the individuals were affected by immune disorders. Thus, 29 students in a special school for asthmatic children (total number of students in the school: 32) were investigated. A number of reading tests with special focus on word decoding were administered. The parents filled in a detailed questionnaire on the prevalence of reading difficulties and immune disorders among the other family members. The proportion of students with reading problems — especially phonological problems — was much higher than would be expected in a normal population. Among the family members we also found an elevated incidence of both reading problems and immune disorders. A cautious interpreptation of these findings leads to tentative and partial support of the Geschwind-Behan-Galaburda hypothesis.  相似文献   

4.
The present study replicates and extends an experiment by Bruner and Kenney (Bruner, J. S. American Psychologist, 1964, 19, 1–15; Beyond the information given, NY: Allen & Unwin, 1973;Bruner, J. S., Olver, R. R., & Greenfield, P. M. et al. (Eds.), Studies in cognitive growth, NY: Wiley, 1966). Children aged 5 to 11 were shown pairs of glasses containing water and were asked if one glass of each pair was fuller or emptier and to give the reason. Children aged 12 to 15 and adult subjects were subsequently included but asked to judge only fullness.The glasses differed in height, diameter, and water level and consequently in volume of water and volume of unfilled space, and in proportion full and proportion empty.It is shown that the Bruner experiment reveals weaknesses in design and procedure and focuses on the dichotomous sense of fullness rather than the partial dimension explored in the present study. Contrary to earlier findings the present results indicate that the child tends to think of fullness and emptiness in the same manner and that, far from the concept being mastered at age 11, it is still not completely understood in adulthood.By 11 years the child can cope with fractions and compare volumes, but at age 15 and in adulthood he is still not fully aware that he must not only estimate the volume of the container that is filled but also relate this volume to the total volume of the container and finally compare the two ratio measures obtained.The results are discussed in terms of Bruner's representation-conflict hypothesis, Clark's (Journal of Verbal Learning and Verbal Behvaior, 1971, 10, 266–275; Semantic development in language acquisition. Paper presented at the Third Child Language Research Forum, Stanford University, 1971; Journal of Verbal Learning and Verbal Behavior, 1972, 11, 750–758; Cognition, 1973, 2.2, 161–182; What's in a word? On the child's acquisition of semantics in his first language. In T. E. Moore (Ed.), Cognitive development and the acquisition of language. NY: Academic Press, 1973) semantic-feature theory and from a functional perspective. Follow-up research is outlined.  相似文献   

5.
The objective of the study was to explore the cognitive profile of creativity in design by applying a new approach to the assessment of creativity based on the theory of meaning (Kreitler & Kreitler). The assessment of meaning enables to identify cognitive processes that characterize an individual as well as those necessary for good performance of some cognitive act, such as creativity. It was hypothesized that creativity in design will include partly cognitive components identified in previous studies of creativity and partly new ones. The participants were 52 students in a school of design, who were administered a designing task and the Meaning Test, assessing a broad range of cognitive processes. The design products were assessed for creativity by three experienced architects. The cognitive processes, differentiating significantly between the students who produced highly creative designs and those who produced less creative ones, were interpreted as constituting the cognitive profile of creativity in design. The obtained profile supported the hypothesis and provided information about the cognitive processes of creativity in design, which may also be used for promoting creativity in design students.  相似文献   

6.
The inability to develop, strengthen, and access associations in memory that allow for the rapid and accurate retrieval of answers to basic addition problems is a distinguishing characteristic of a mathematics learning difficulty. The ‘two-factor theory of math fact learning’ (Robinson, Menchetti, & Torgesen, 2002) proposes that a weakness in semantic or phonological processing relating to number underlies such difficulty. The empirical support for this theory has been limited. In this study the basic addition performance of five adolescent students still reliant on counting was examined. A regression analysis of reaction times to counting trials revealed counting-speed to be an important factor in helping to explain why practice had not led to retrieval. The findings are discussed in terms of advancing the two-factor theory of math fact learning and implications for instruction are considered.  相似文献   

7.
Politics, Markets, and America's Schools is an ambitious book that draws eclectically on concepts from political science, the sociology of organizations and educational learning theory. Chubb and Moe employ an extensive array of data seeking to link the mechanisms that control school operations to student achievement. They conclude that a total restructuring of the governance system of American education — from democratic to market control — is necessary. Our review scrutinizes a set of critical decisions made by Chubb and Moe in defining their key concepts and in the analytical models employed in this research. We argue that many of these decisions are not justified on either theoretical or methodological grounds. Moreover, the cumulative effect of the decision tends to tilt the empirical evidence toward supporting the authors' a priori beliefs. As a result, we conclude that Politics, Markets, and America's Schools is best viewed as a policy argument, where extensive, but not always solid empirical evidence has been artfully employed to advance the authors' preconceived notions about American schooling.  相似文献   

8.
This article takes issue with the claims of Arnot & Whitty in the previous number of this journal, that many recent Marxist analyses of education are theoretically ‘open’ and use evidence to interrogate theory. On the contrary, it is argued, contemporary Marxist sociology of education is characterised by theoretical closure and an absence of empirical rigour. The reason for these shortcomings is to be found in a third factor which Arnot & Whitty mistakenly regard as a virtue of recent Marxist analyses — the optimistic commitment to social transformation.

The effect of such commitments on the validity of social scientific explanations, it is suggested, have made themselves fell in two ways: in distorted theories of resistance and transformation, where schools are seen as sites of resistance and struggle as well as places of ideological subjection; and in incoherent theories of relative autonomy which attempt to demonstrate the simultaneous autonomy and dependence of schooling.

At the end of the article, it is proposed that theoretical openness and empirical rigour can only be developed within a value‐free analysis of schooling and capitalism, and that this will entail the suspension of political commitments during the course of the analysis. Contrary to the usual Marxist critique of ‘value‐freedom’ it is also argued that such a ‘value‐free’ sociology of education is quite compatible with socialist theory and practice.  相似文献   


9.
This study presents evidence regarding the construct validity and internal consistency of the IFSP Rating Scale (McWilliam & Jung, 2001), which was designed to rate individualized family service plans (IFSPs) on 12 indicators of family centered practice. Here, the Rasch measurement model is employed to investigate the scale's functioning and fit for both person and item diagnostics of 120 IFSPs that were previously analyzed with a classical test theory approach. Analyses demonstrated scores on the IFSP Rating Scale fit the model well, though additional items could improve the scale's reliability. Implications for applying the Rasch model to improve special education research and practice are discussed.  相似文献   

10.
Despite considerable research attention, it remains unclear whether failing to meet clients' precounselling expectations causes increases in state anxiety. Empirical support for such a relationship is equivocal and it has been suggested that the treatment of expectations as a unitary construct and a lack of theory have given rise to this situation. The present study measured pre- and post-session expectations and anxiety in a sample of clients attending a university counselling service. The Expectations About Counselling questionnaire (EAC) and State-Trait Anxiety Inventory — Form Y (STAI-Y) were used as dependent measures. Self-Regulation theory and the Attentional Bias model of anxiety provided a theoretical framework from which the experimental hypothesis was drawn. Affective valence of expectations (positive vs. negative) was assessed as well as whether confirmation or disconfirmation occurred. As predicted, the results failed to support a main effect for disconfirmation on elevations in state anxiety, but the moderating effect of expectation valence was observed. The theoretical and methodological implications of the results are briefly discussed.  相似文献   

11.
This feature is designed to point CBE—Life Sciences Education readers to current articles of interest in life sciences education as well as more general and noteworthy publications in education research.This feature is designed to point CBE—Life Sciences Education readers to current articles of interest in life sciences education as well as more general and noteworthy publications in education research. URLs are provided for the abstracts or full text of articles. For articles listed as “Abstract available,” full text may be accessible at the indicated URL for readers whose institutions subscribe to the corresponding journal.1. Bush SD, Pelaez NJ, Rudd JA, Stevens MT, Tanner KD, Williams KS (2013). Widespread distribution and unexpected variation among science faculty with education specialties (SFES) across the United States. Proc Natl Acad Sci USA 110, 7170–7175.[Available at: www.pnas.org/content/110/18/7170.full.pdf+html?sid=f2823860-1fef-422c-b861-adfe8d82cef5]College and university basic science departments are taking an increasingly active role in innovating and improving science education and are hiring science faculty with education specialties (SFES) to reflect this emphasis. This paper describes a nationwide survey of these faculty at private and public degree-granting institutions. The authors assert that this is the first such analysis undertaken, despite the apparent importance of SFES at many, if not most, higher education institutions. It expands on earlier work summarizing survey results from SFES used in the California state university system (Bush et al., 2011 ).The methods incorporated a nationwide outreach that invited self-identified SFES to complete an anonymous, online survey. SFES are described as those “specifically hired in science departments to specialize in science education beyond typical faculty teaching duties” or “who have transitioned after their initial hire to a role as a faculty member focused on issues in science education beyond typical faculty teaching duties.” Two hundred eighty-nine individuals representing all major types of institutions of higher education completed the 95-question, face-validated instrument. Slightly more than half were female (52.9%), and 95.5% were white. There is extensive supporting information, including the survey instrument, appended to the article.Key findings are multiple. First, but not surprisingly, SFES are a national, widespread, and growing phenomenon. About half were hired since the year 2000 (the survey was completed in 2011). Interestingly, although 72.7% were in tenured or tenure-track positions, most did not have tenure before adopting SFES roles, suggesting that such roles are not, by themselves, an impediment to achieving tenure. A second key finding was that SFES differed significantly more between institutional types than between science disciplines. For example, SFES respondents at PhD-granting institutions were less likely to occupy tenure-track positions than those at MS-granting institutions and primarily undergraduate institutions (PUIs). Also, SFES at PhD institutions reported spending more time on teaching and less on research than their non-SFES peers. This may be influenced, of course, by the probability that fewer faculty at MS and PUI institutions have research as a core responsibility. The pattern is complex, however, because all SFES at all types of institutions listed teaching, service, and research as professional activities. SFES did report that they were much more heavily engaged in service activities than their non-SFES peers across all three types of institutions. A significantly higher proportion of SFES respondents at MS-granting institutions had formal science education training (60.9%), as compared with those at PhD-granting institutions (39.3%) or PUIs (34.8%).A third finding dealt with success of SFES in obtaining funding for science education research, with funding success defined as cumulatively obtaining $100,000 or more in their current positions. Interestingly, the factors that most strongly correlated statistically with funding success were 1) occupying a tenure-track position, 2) employment at a PhD-granting institution, and 3) having also obtained funding for basic science research. Not correlated were disciplinary field and, surprisingly, formal science education training.Noting that MS-granting institutions show the highest proportions of SFES who are tenured or tenure-track, who are higher ranked, who are trained in science education, and who have professional expectations aligned with those of their non-SFES peers, the authors suggest that these institutions are in the vanguard of developing science education as an independent discipline, similar to ecology or organic chemistry. They also point out that SFES at PhD institutions appear to be a different subset, occupying primarily non–tenure track, teaching positions. To the extent that more science education research funding is being awarded to these latter SFES, who occupy less enfranchised roles within their departments, the authors suggest the possibility that such funding may not substantially improve science education at these institutions. However, the authors make it clear that the implications of their findings merit more careful examination and discussion.2. Opfer JE, Nehm RH, Ha M (2012). Cognitive foundations for science assessment design: knowing what students know about evolution. J Res Sci Teach 49, 744–777.[Abstract available: http://onlinelibrary.wiley.com/doi/10.1002/tea.21028/abstract]The authors previously published an article (Nehm et al., 2012) documenting a new instrument (more specifically, a short-answer diagnostic test), Assessing Contextual Reasoning about Natural Selection (ACORNS). This article describes how cognitive principles were used in designing the theoretical framework of ACORNS. In particular, the authors attempted to follow up on the premise of a National Research Council (2001) report on educational assessment that use of research-based, cognitive models for student learning could improve the design of items used to measure students’ conceptual understandings.In applying this recommendation to design of the ACORNS, the authors were guided by four principles for assessing the progression from novice to expert in using core concepts of natural selection to explain and discuss the process of evolutionary change. The items in ACORNS are designed to assess whether, in moving toward expertise, individuals 1) use core concepts for facilitation of long-term recall; 2) continue to hold naïve ideas coexistent with more scientifically normative ones; 3) offer explanations centered around mechanistic rather than teleological causes; and 4) can use generalizations (abstract knowledge) to guide reasoning, rather than focusing on specifics or less-relevant surface features. Thus, these items prioritize recall over recognition, detect students’ use of causal features of natural selection, test for coexistence of normative and naïve conceptions, and assess students’ focus on surface features when offering explanations.The paper provides an illustrative set of four sample items, each of which describes an evolutionary change scenario with different surface features (familiar vs. unfamiliar taxa; plants vs. animals) and then prompts respondents to write explanations for how the change occurred. To evaluate the ability of items to detect gradations in expertise, the authors enlisted the participation of 320 students enrolled in an introductory biology sequence. Students’ written explanations for each of the four items were independently coded by two expert scorers for presence of core concepts and cognitive biases (deviations from scientifically normative ideas and causal reasoning). Indices were calculated to determine the frequency, diversity, and coherence of students’ concept usage. The authors also compared the students’ grades in a subsequent evolutionary biology course to determine whether the use of core concepts and cognitive biases in their ACORNS explanations could successfully predict future performance.Evidence from these qualitative and quantitative data analyses argued that the items were consistent with the cognitive model and four guiding principles used in their design, and that the assessment could successfully predict students’ level of academic achievement in subsequent study of evolutionary biology. The authors conclude by offering examples of student explanations to highlight the utility of this cognitive model for designing assessment items that document students’ progress toward expertise.3. Sampson V, Enderle P, Grooms J (2013). Development and initial validation of the Beliefs about Reformed Science Teaching and Learning (BARSTL) questionnaire. School Sci Math 113, 3–15.[Available: http://onlinelibrary.wiley.com/doi/10.1111/j.1949-8594.2013.00175.x/full]The authors report on the development of a Beliefs about Reformed Science Teaching and Learning (BARSTL) instrument (questionnaire), designed to map teachers’ beliefs along a continuum from traditional to reform-minded. The authors define reformed views of science teaching and learning as being those that are consistent with constructivist philosophies. That is, as quoted from Driver et al. (1994 , p. 5), views that stem from the basic assumption that “knowledge is not transmitted directly from one knower to another, but is actively built up by the learner” by adjusting current understandings (and associated rules and mental models) to accommodate and make sense of new information and experiences.The basic premise for the instrument development posed by the authors is that teachers’ beliefs about the nature of science and of the teaching and learning of science serve as a filter for, and thus strongly influence how they enact, reform-based curricula in their classrooms. They cite a study from a high school physics setting (Feldman, 2002 ) to illustrate the impact that teachers’ differing beliefs can have on the ways in which they incorporate the same reform-based curriculum into their courses. They contend that, because educational reform efforts “privilege” constructivist views of teaching and learning, the BARSTL instrument could inform design of teacher education and professional development by monitoring the extent to which the experiences they offer are effective in shifting teachers’ beliefs toward the more constructivist end of the continuum.The BARTSL questionnaire described in the article has four subscales, with eight items per subscale. The four subscales are: a) how people learn about science; b) lesson design and implementation; c) characteristics of teachers and the learning environment; and d) the nature of the science curriculum. In each subscale, four of the items were designed to be aligned with reformed perspectives on science teaching and learning, and four to have a traditional perspective. Respondents indicate the extent to which they agree with the item statements on a 4-point Likert scale. In scoring the responses, strong agreement with a reform-based item is assigned a score of 4 and strong disagreement a score of 1; scores for traditional items were assigned on a reverse scale (e.g., 1 for strong agreement). A more extensive characterization of the subscales is provided in the article, along with all of the instrument items (see Appendix).The article describes the seven-step process and associated analyses used to, in the words of the authors, “assess the degree to which the BARTSL instrument has accurately translated the construct, reformed beliefs about science teaching, into an operationalization.” The steps include: 1) defining the specific constructs (concepts that can be used to explain related phenomena) that the instrument would measure; 2) developing instrument items; 3) evaluating items for clarity and comprehensibility; 4) evaluating construct and content validity of the items and subscales; 5) a first round of evaluation of the instrument; 6) item and instrument revision; and 7) a second evaluation of validity and reliability (the extent to which the instrument yields the same results on repetition). Step 3 was accomplished by science education doctoral students who reviewed the items and provided feedback, and step 4 with assistance from a seven-person panel composed of science education faculty and doctoral students. Administration of the instrument to 104 elementary teacher education majors (ETEs) enrolled in a teaching method course was used to evaluate the first draft of the instrument and identify items for inclusion in the final instrument. The instrument was administered to a separate population of 146 ETEs in step 7.The authors used two estimates of internal consistency, a Spearman-Brown corrected correlation and coefficient alpha, to assess the reliability of the instrument; the resulting values were 0.80 and 0.77, respectively, interpreted as being indicative of satisfactory internal consistency. Content validity, defined by the authors as the degree to which the sample of items measures what the instrument was designed to measure, was assessed by a panel of experts who reviewed the items within each of the four subscales. The experts concluded that items that were designed to be consistent with reformed and traditional perspectives were in fact consistent and were evenly distributed throughout the instrument. To evaluate construct validity (which was defined as the instrument''s “theoretical integrity”), the authors performed a correlation analysis on the four subscales to examine the extent to which each could predict the final overall score on the instrument and thus be viewed as a single construct of reformed beliefs. They found that each of the subscales was a good predictor of overall score. Finally, they performed an exploratory factor analysis and additional follow-up analyses to determine whether the four subscales measure four dimensions of reformed beliefs and to ensure that items were appropriately distributed among the subscales. In general, the authors contend that the results of these analyses indicated good content and construct validity.The authors conclude by pointing out that BARTSL scores could be used for quantitative comparisons of teachers’ beliefs and stances about reform-minded science teaching and learning and for following changes over time. However, they recommend BARTSL scores not be used to infer a given level of reform-mindedness and are best used in combination with other data-collection techniques, such as observations and interviews.4. Meredith DC, Bolker JA (2012). Rounding off the cow: challenges and successes in an interdisciplinary physics course for life sciences students. Am J Phys 80, 913–922.[Abstract available at: http://ajp.aapt.org/resource/1/ajpias/v80/i10/p913_s1?isAuthorized=no]There is a well-recognized need to rethink and reform the way physics is taught to students in the life sciences, to evaluate those efforts, and to communicate the results to the education community. This paper describes a multiyear effort at the University of New Hampshire by faculties in physics and biological sciences to transform an introductory physics course populated mainly by biology students into an explicitly interdisciplinary course designed to meet students’ needs.The context was that of a large-enrollment (250–320 students), two-semester Introductory Physics for Life Science Students (IPLS) course; students attend one of two lecture sections that meet three times per week and one laboratory session per week. The IPLS course was developed and cotaught by the authors, with a goal of having “students understand how and why physics is important to biology at levels from ecology and evolution through organismal form and function, to instrumentation.” The selection of topics was drastically modified from that of a traditional physics course, with some time-honored topics omitted or de-emphasized (e.g., projectile motion, relativity), and others thought to be more relevant to biology introduced or emphasized (e.g., fluids, dynamics). In addition, several themes not always emphasized in a traditional physics course but important in understanding life processes were woven through the IPLS course: scaling, estimation, and gradient-driven flows.It is well recognized that life sciences students need to strengthen their quantitative reasoning skills. To address their students’ needs in this area, the instructors ensured that online tutorials were available to students, mathematical proofs that the students are not expected use were de-emphasized, and Modeling Instruction labs were incorporated that require students to model their own data with an equation and compose a verbal link between their equations and the physical world.Student learning outcomes were assessed through the use of the Colorado Learning Attitudes about Science Survey (CLASS), which measures students’ personal epistemologies of science by their responses on a Likert-scale survey. These data were supplemented by locally developed, open-ended surveys and Likert-scale surveys to gauge students’ appreciation for the role of physics in biology. Students’ conceptual understanding was evaluated using the Force and Motion Concept Evaluation (FCME) and Test of Understanding Graphs in Kinematics (TUG-K), as well as locally developed, open-ended physics problems that probed students’ understanding in the context of biology-relevant applications and whether their understanding of physics was evident in their use of mathematics.The results broadly supported the efficacy of the authors’ approaches in many respects. More than 80% of the students very strongly or strongly agreed with the statement “I found the biological applications interesting,” and almost 60% of the students very strongly or strongly agreed with the statements “I found the biological applications relevant to my other courses and/or my planned career” and “I found the biological applications helped me understand the physics.” Students were also broadly able to integrate physics into their understanding of living systems. Examples of questions that students addressed include one that asked students to evaluate the forces on animals living in water versus those on land. Ninety-one percent of the students were able to describe at least one key difference between motion in air and water. Gains in the TUG-K score averaged 33.5% across the 4 yr of the course offering and were consistent across items. However, the positive attitudes about biology applications in physics were not associated with gains in areas of conceptual understanding measured by the FCME instrument. These gains were more mixed than those from the TUG-K and dependent on the concept being evaluated, with values as low as 15% for some concepts and an average gain on all items of 24%. Overall, the gains on the two instruments designed to measure physics understanding were described by the authors as being “modest at best,” particularly in the case of the FCME, given that reported national averages for reformed courses for this instrument range from 33 to 93%.The authors summarize by identifying considerations they think are essential to design and implementation of a IPLS-like course: 1) the need to streamline the coverage of course topics to emphasize those that are truly aligned with the needs of life sciences majors; 2) the importance of drawing from the research literature for evidence-based strategies to motivate students and aid in their development of problem-solving skills; 3) taking the time to foster collaborations with biologists who will reinforce the physics principles in their teaching of biology courses; and 4) considering the potential constraints and limitations to teaching across disciplinary boundaries and beginning to strategize ways around them and build models for sustainability. The irony of this last recommendation is that the authors report having suspended the teaching of IPLS at their institution due to resource constraints. They recommend that institutions claiming to value interdisciplinary collaboration need to find innovative ways to reward and acknowledge such collaborations, because “external calls for change resonate with our own conviction that we can do better than the traditional introductory course to help life science students learn and appreciate physics.”I invite readers to suggest current themes or articles of interest in life science education, as well as influential papers published in the more distant past or in the broader field of education research, to be featured in Current Insights. Please send any suggestions to Deborah Allen (ude.ledu@nellaed).  相似文献   

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13.
A social learning explanation for children's conceptual development is proposed. Recent training research on conservation is discussed, and it is concluded that it fails to support three key assumptions underlying Piaget's theory (a) Children are able to learn to conserve without being “in transition,” (b) nonconservation experiences are successful in promoting developmentally immature cognitive functioning, and (c) there is evidence of inconsistencies in children's cognitive functioning across tasks assessing the same cognitive stage. Two aspects of children's conservation responding are explained according to a social learning position: decalages and the shift from perceptual cues to quantitative cues. This explanation involves consideration of cognitive factors such as prior rule learning as well as impinging social experience.  相似文献   

14.
为了重建一个理想的国家,柏拉图将正义作为救治的良方。柏拉图超越对正义经验性的认识,主张对正义进行理性的思考,并在理性正义的基础上构建理想的国家。其正义理论中,有关正义是对社会公共利益的追求、正义是固守本分各尽其责、正义的目的是实现人和社会和谐的思想都在某种程度上具有其合理性,对当代公共行政尤其对当代公共行政正义的实现具有一定的积极意义。  相似文献   

15.
Although there is a vast amount of research on reading motivation, evidence for bidirectional associations between reading self-concept and reading achievement is still missing, whereas there is compelling empirical evidence that suggests reciprocal effects between academic self-concept and achievement in other domains. This paper aimed to rigorously test reciprocal effects between reading self-concept and reading achievement within a longitudinal design comprising four waves of data collection. Drawing on a sample of N = 1508 secondary school students, results of structural equation modeling yielded support for reciprocal effects between reading self-concept and reading achievement. Strong support was found for the skill-development hypothesis, i.e. achievement predicting self-concept. Moreover, the self-enhancement hypothesis (self-concept predicting achievement) was corroborated in early years of secondary school. Thus, to best support poor readers, reading skills should perhaps be fostered by boosting the reading skill itself and reading self-concept, the latter particularly at the beginning of secondary school.  相似文献   

16.
In this study, teachers' assumptions and beliefs are explored about the needs of at‐risk and exceptional students, and about their roles and responsibilities in meeting such needs. Teachers appear to hold consistent and coherent belief systems which differ along an ordinal scale. At one end, ‘restorative’ beliefs assume that problems reside largely within the pupil, and therefore the teacher's duty is to refer the pupil for confirmatory assessment as soon as possible. At the other ‘preventive’ end, teachers assume that the environment, including instruction, plays a part in a student's problems. The teacher therefore attempts prereferral interventions, and requests assessment to identify instructional alternatives. This study provides evidence for the validity of the restorative‐preventive construct, reporting the results of both quantitative and qualitative analyses of interviews with 27 regular class elementary teachers. Teachers' ratings on the construct correlated significantly with their self‐ratings of teaching efficacy (Gibson & Dembo, 1984). Teachers with preventive beliefs had higher self‐efficacy scores than those with a restorative profile. Further, teachers with restorative beliefs rated the withdrawal of problem pupils from the classroom as a more desirable resource service than preventive teachers, who preferred in‐class consultative support.  相似文献   

17.
The paper presents empirical evidence for imitativeproblem solving and the Interpretation Theorydescribed in Robertson and Kahney (1996). According tothe theory beginners use imitation as their primary problem solving method when learning about an unfamiliar domain. Imitative problem solving can explain much of the evidence that analogical transfereven within a domain is often hard to find. The paperpresents an analysis of algebra word problems topredict in detail exactly where solvers will havedifficulty in using a worked out example to solveeither a close or distant variant of the problem type.In a 2 × between-groups design, secondary schoolstudents were given an explanation of an algebra wordproblem taken from Reed et al. (1985)or an explanation of the problem that also includedinformation about how the solution could be adapted tosolve a distant variant. They were then given eithera close or distant variant to solve. Results were inline with the predictions derived from theInterpretation Theory analysis.  相似文献   

18.
This study aims to take an in-depth look at the role of emotional intelligence and personality traits in relation to career decision difficulties. The Italian version of the Career Decision Difficulties Questionnaire (CDDQ), the Bar-On Emotional Quotient Inventory: Short (Bar-On EQ-i: S), and the Big Five Questionnaire (BFQ) were administered to 296 interns of the tertiary sector. The emotional intelligence dimensions add a significant percentage of incremental variance compared to variances due to personality traits with respect to career decision difficulties. The results highlight the role of emotional intelligence and its relationship with career decision difficulties.  相似文献   

19.
The spatial turn has been marked by increasing interest in conceptions of space and place in diverse areas of research. However, the important links between place and identity have received less attention, particularly in educational research. This paper reports an 18‐month research project that aimed to develop a theory of place‐related identity through the textual transactions of reading and writing. The research was an in‐depth qualitative study in two phases: the first phase involved the development of an interdisciplinary theory of place‐related identity, which was ‘tested’ in a second empirical phase. Two contrasting primary school classes were the site for the research that included the development of a unit of work, inspired by the book My place, as a vehicle for exploring place‐related identity. The data were interviews, classroom observations and outcomes from pupils’ work. The construct of transcultural meanings, established from the analytic categories of localising identity, othering identity and identity as belonging, was identified as a defining phenomenon of place‐related identity. The conclusions offer reflections on the development of our initial theory as a result of the empirical work, and the implications for practice and future research.  相似文献   

20.
Constructivism has been embraced by many in the field of instructional design and technology (IDT), but its advocates have struggled to move beyond theory to practice or to empirically demonstrate the effectiveness of their approach. As an alternative to constructivism, a new perspective emerging in psychology, known as functional contextualism, is presented. Like constructivism, functional contextualism also rejects objectivist epistemology, but provides a much more coherent philosophical basis on which to build an empirical science of learning and instruction. The philosophical worldview known as contextualism is reviewed to outline the similarities and differences between constructivism and functional contextualism, and the key characteristics of functional contextualism and the science it supports, behavior analysis, are described. Implications of functional contextualism for research and practice in IDT are then explored. Eric Fox [eric.fox@wmich.edu] is an assistant professor in the Department of Psychology at Western Michigan University. This article was written while he was a doctoral student in the Learning & Instructional Technology program at Arizona State University.  相似文献   

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