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181.
John Lees 《Counselling and Psychotherapy Research》2001,1(2):132-138
This paper gives an overview of different ways of conducting counselling and psychotherapy research. An approach to research is described which overcomes the research‐practice gap: reflexive action research. It is argued that this approach to research is particularly appropriate and relevant for practitioners since it draws upon skills and awareness necessary for clinical work, and can complement positivist methods of research which are already well established in the profession. The wider use of systematic clinical case studies is suggested as a means of promoting the reflexive action research approach. Further consideration of issues of validity and reliability is required on the part of those intending to apply this approach within the field of therapy research. 相似文献
182.
183.
Staggs SL White ML Schewe PA Davis EB Dill EM 《American journal of community psychology》2007,39(3-4):365-379
This article describes and evaluates the implementation of an innovative approach to systems change, the incubation approach,
which was developed on a systems change project designed to increase the capacity of multiple systems (e.g., law enforcement,
child protection, domestic violence, mental health, early education) to respond to children’s exposure to violence. The incubation
approach encourages change agents to collaborate with project staff to gently nurture, or “incubate,” feasible and warranted
change in target systems. Project staff gain concrete commitment from motivated and accessible change agents and collaborate
with those agents to implement change actions. This approach works well with committed, executive-level change agents in target
systems, with stable systems that have low turnover and well-integrated subsystems, and when seed funds are provided to key
organizations. 相似文献
184.
Takahiro Hoshino 《Psychometrika》2007,72(4):535-549
Due to the difficulty in achieving a random assignment, a quasi-experimental or observational study design is frequently used
in the behavioral and social sciences. If a nonrandom assignment depends on the covariates, multiple group structural equation
modeling, that includes the regression function of the dependent variables on the covariates that determine the assignment,
can provide reasonable estimates under the condition of correct specification of the regression function. However, it is usually
difficult to specify the correct regression function because the dimensions of the dependent variables and covariates are
typically large. Therefore, the propensity score adjustment methods have been proposed, since they do not require the specification
of the regression function and have been applied to several applied studies. However, these methods produce biased estimates
if the assignment mechanism is incorrectly specified. In order to make a more robust inference, it would be more useful to
develop an estimation method that integrates the regression approach with the propensity score methodology. In this study
we propose a doubly robust-type estimation method for marginal multiple group structural equation modeling. This method provides a consistent estimator
if either the regression function or the assignment mechanism is correctly specified. A simulation study indicates that the
proposed estimation method is more robust than the existing methods.
This research was partially supported by the Ministry of Education, Science, Sports and Culture, Grant-in-Aid for Young Scientists
(B), 187-30406. 相似文献
185.
When there exist omitted effects, measurement error, and/or simultaneity in multilevel models, explanatory variables may be
correlated with random components, and standard estimation methods do not provide consistent estimates of model parameters.
This paper introduces estimators that are consistent under such conditions. By employing generalized method of moments (GMM)
estimation techniques in multilevel modeling, the authors present a series of estimators along a robust to efficient continuum.
This continuum depends on the assumptions that the analyst makes regarding the extent of the correlated effects. It is shown
that the GMM approach provides an overarching framework that encompasses well-known estimators such as fixed and random effects
estimators and also provides more options. These GMM estimators can be expressed as instrumental variable (IV) estimators
which enhances their interpretability. Moreover, by exploiting the hierarchical structure of the data, the current technique
does not require additional variables unlike traditional IV methods. Further, statistical tests are developed to compare the
different estimators. A simulation study examines the finite sample properties of the estimators and tests and confirms the
theoretical order of the estimators with respect to their robustness and efficiency. It further shows that not only are regression
coefficients biased, but variance components may be severely underestimated in the presence of correlated effects. Empirical
standard errors are employed as they are less sensitive to correlated effects when compared to model-based standard errors.
An example using student achievement data shows that GMM estimators can be effectively used in a search for the most efficient
among unbiased estimators.
This research was supported by the National Academy of Education/Spencer Foundation and the National Science Foundation, grant
number SES-0436274. We thank the editor, associate editor, and referees for detailed feedback that helped improve the paper. 相似文献
186.
Maurice A. Finocchiaro 《Argumentation》2007,21(3):253-268
Krabbe (2003, in F.H. van Eemeren, J.A. Blair, C.A. Willard and A.F. Snoeck Henkemans (eds.), Proceedings of the Fifth Conference of the International Society for the Study of Argumentation, Sic Sat, Amsterdam, pp. 641–644) defined a metadialogue as a dialogue about one or more dialogues, and a ground-level dialogue
as a dialogue that is not a metadialogue. Similarly, I define a meta-argument as an argument about one or more arguments,
and a ground-level argument as one which is not a meta-argument. Krabbe (1995, in F.H van Eemeren, R. Grootendorst, J.A. Blair, C.A. Willard and A.F. Snoeck Henkemans (eds.), Proceedings of the Third ISSA Conference on Argumentation, Sic Sat, Amsterdam, pp. 333–344) showed that formal-fallacy criticism (and more generally, fallacy criticism) consists of
metadialogues, and that such metadialogues can be profiled in ways that lead to their proper termination or resolution. I
reconstruct Krabbe’s metadialogical account into monolectical, meta-argumentative terminology by describing three-types of
meta-arguments corresponding to the three ways of proving formal invalidity he studied: the trivial logic-indifferent method;
the method of counterexample situation; and the method of formal paraphrase. A fourth type of meta-argument corresponds to
what Oliver (1967, Mind
76, 463–478), Govier (1985, Informal Logic
7, 27–33), and Copi (1986) call refutation by logical analogy. A fifth type of meta-argument represents my reconstruction of
arguments by parity of reasoning studied by Woods and Hudak (1989, Informal Logic
11, 125–139). Other particular meta-arguments deserving future study are Hume’s critique of the argument from design in the
Dialogues Concerning Natural Religion, and Mill’s initial argument in The Subjection of Women about the importance of established custom and general feeling vis-à-vis argumentation. 相似文献
187.
本研究从北京市两所普通中学的初一到高二年级中选取了1090名中学生为被试,采用问卷调查的方式,要求他们分别报告父亲和母亲的主、客观监控水平和监控手段(控制、沟通和搜寻),以探讨我国青少年父母监控的现状。经过(2)卡方检验、相关分析t、检验和方差分析,结果表明:(1)总体来讲,母亲在家庭里是青少年的主要监控者:母亲监控的客观水平高于父亲,并且母亲使用三种监控手段的情况均多于父亲;(2)女孩受到的父母监控超过男孩:母亲对女孩的客观监控水平高于男孩,并且母亲对女孩更多使用沟通手段;父母对女孩使用控制手段的情况超过男孩;(3)父母监控的年级差异并不明显,只有父母对初一学生会更多使用沟通手段;(4)父母对沟通手段和控制手段的使用都与客观监控水平呈正相关,但与主观监控水平呈负相关,而搜寻手段使用与监控水平之间的关系则跟沟通、控制手段相反;沟通手段对客观监控水平的正向预测力最强,搜寻手段对主观监控水平的正向预测力最强。 相似文献
188.
瘢痕作为人类最常见的疾病之一,其治疗一直是整形外科界研究的热点和焦点。本文从治疗方法的发展过程,认识到科学的认识论对方法论具有良好的指导作用,满意的治疗其根本在于提高医生的素质,从哲学角度对如何科学的选择治疗方法进行总结,指明从根本上解决瘢痕,最终要依靠现代发达的基础科学研究。 相似文献
189.
许立人 《医学与哲学(人文社会医学版)》2007,28(1):67-68
《告别中医中药》一文的立论和方法是不可取的;《告别中医中药》一文的四点论据还需商榷,《告别中医中药》一文与党的中医政策和构建社会主义和谐社会有着不和谐的声音.中医和西医与其他自然科学一样在各自起作用的范围内存在和发展. 相似文献
190.