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Portfolio Assessment as Alternative Assessment: Portfolios can be organized by developmental category, content area, or by topics or themes. Portfolios have three main purposes. One is for assessment and evaluation, assessing progress, achievement, developmental strengths, and areas for continued work.
Alternatives assessment or alternatives analysis is a problem-solving approach used in environmental design, technology, and policy.It aims to minimize environmental harm by comparing multiple potential solutions in the context of a specific problem, design goal, or policy objective.
In psychometrics, item response theory (IRT, also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables.
Dimensional models are intended to reflect what constitutes personality disorder symptomology according to a spectrum, rather than in a dichotomous way.As a result of this they have been used in three key ways; firstly to try to generate more accurate clinical diagnoses, secondly to develop more effective treatments and thirdly to determine the underlying etiology of disorders.
Computer models have been constructed to model human metabolism, to study plaque build-up and cardiovascular risk, and to evaluate toxicity of drugs, tasks for which animals are also used. [32] In 2007, US researchers using the world's fastest computer at the time, BlueGene L, modelled half a mouse brain for just 10 seconds.
However, throughout the 1950s, both Ainsworth and Bowlby began developing a three-pattern model centered on danger and survival. [4] In the 1960s, Ainsworth developed the first scientific method to assess attachment, called the strange situation. [5] The results of her assessments confirmed a three-pattern model.
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The three-stratum theory is a theory of cognitive ability proposed by the American psychologist John Carroll in 1993. [1] [2] It is based on a factor-analytic study of the correlation of individual-difference variables from data such as psychological tests, school marks and competence ratings from more than 460 datasets.