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Steve Penrod
Steve Penrod is a distinguished professor of psychology at the John Jay College of Criminal Justice. His education and career have led him to become an expert in the areas of psychology and law. He has contributed heavily to the field of psychology in the area of eyewitness memory, specifically the accuracy of eyewitness identification. Biography Education Penrod received his B.A. in political science at Yale College in 1969, where he was involved with the Yale Political Union. Penrod studied at Harvard Law School and received his J.D. in 1974. In 1979, he received a Ph.D. in Social Psychology from Harvard. His dissertation was titled, ''Evaluation of social scientific and traditional attorney methods of jury selection.'' Professional experience From 1971 to 1973, Penrod worked as a Legal Officer in the Judge Advocate General's Corps, U.S. Navy. In 1979, he became a professor of psychology at the University of Wisconsin. In 1989, Penrod became a professor of law and an ad ...
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Psychology
Psychology is the scientific study of mind and behavior. Psychology includes the study of conscious and unconscious phenomena, including feelings and thoughts. It is an academic discipline of immense scope, crossing the boundaries between the natural and social sciences. Psychologists seek an understanding of the emergent properties of brains, linking the discipline to neuroscience. As social scientists, psychologists aim to understand the behavior of individuals and groups.Fernald LD (2008)''Psychology: Six perspectives'' (pp.12–15). Thousand Oaks, CA: Sage Publications.Hockenbury & Hockenbury. Psychology. Worth Publishers, 2010. Ψ (''psi''), the first letter of the Greek word ''psyche'' from which the term psychology is derived (see below), is commonly associated with the science. A professional practitioner or researcher involved in the discipline is called a psychologist. Some psychologists can also be classified as behavioral or cognitive scientists. Some psyc ...
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Society For The Psychological Study Of Social Issues
Founded in 1936, the Society for the Psychological Study of Social Issues (SPSSI) is a group of 3,000 scientists from psychology and related fields who share a common interest in research on the psychological aspects of important social and policy issues. In various ways, SPSSI seeks to bring theory and practice into focus on human problems of the group, the community, and nations, as well as on the increasingly important problems that have no national boundaries. SPSSI affords social and behavioral scientists opportunities to apply their knowledge and insights to the critical problems of today's world. SPSSI fosters and funds research on social issues through annual awards and programs of small research grants and disseminates research findings through its scholarly journals, sponsored books, specialized conferences, and its convention programs. SPSSI encourages public education and social activism on social issues and facilitates information exchange through its newsletter, social ...
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Retention Interval
Retention may refer to: General * Recall (memory), in learning, the ability to recall facts and figures in memory * Memory and retention in learning * Selective retention * Cultural retention * Customer retention * University student retention * Employee retention, the ability to keep employees within an organization * Forced retention * Grade retention, in schools, keeping a student in the same grade for another year (that is, not promoting the student to the next higher grade with his/her classmates) * Retention basin, * Retention election, in the United States court system, a process whereby a judge is periodically subject to a vote in order to remain in the position of judge * Retention rate * Retention ratio, in company earnings * Retention of vision, in magic * Water retention (medicine), abnormal accumulation of fluid in the body * Urinary retention, the lack or inability to urinate * Variable retention, in land management and forestry conservation Information a ...
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Context (language Use)
In semiotics, linguistics, sociology and anthropology, context refers to those objects or entities which surround a ''focal event'', in these disciplines typically a communicative event, of some kind. Context is "a frame that surrounds the event and provides resources for its appropriate interpretation". It is thus a relative concept, only definable with respect to some focal event within a frame, not independently of that frame. In linguistics In the 19th century, it was debated whether the most fundamental principle in language was contextuality or compositionality, and compositionality was usually preferred.Janssen, T. M. (2012) Compositionality: Its historic context', in M. Werning, W. Hinzen, & E. Machery (Eds.), The Oxford handbook of compositionality', pp. 19-46, Oxford University Press. Verbal context refers to the text or speech surrounding an expression (word, sentence, or speech act). Verbal context influences the way an expression is understood; hence the norm of no ...
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Variable (research)
In science and research, an attribute is a quality of an object (person, thing, etc.).Earl R. Babbie, ''The Practice of Social Research'', 12th edition, Wadsworth Publishing, 2009, , p. 14-18 Attributes are closely related to variables. A variable is a logical set of attributes. Variables can "vary" – for example, be high or low. How high, or how low, is determined by the value of the attribute (and in fact, an attribute could be just the word "low" or "high"). ''(For example see: Binary option)'' While an attribute is often intuitive, the variable is the operationalized way in which the attribute is represented for further data processing. In data processing data are often represented by a combination of ''items'' (objects organized in rows), and multiple variables (organized in columns). Values of each variable statistically "vary" (or are distributed) across the variable's domain. A domain is a set of all possible values that a variable is allowed to have. The values are orde ...
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Meta-analysis
A meta-analysis is a statistical analysis that combines the results of multiple scientific studies. Meta-analyses can be performed when there are multiple scientific studies addressing the same question, with each individual study reporting measurements that are expected to have some degree of error. The aim then is to use approaches from statistics to derive a pooled estimate closest to the unknown common truth based on how this error is perceived. Meta-analytic results are considered the most trustworthy source of evidence by the evidence-based medicine literature.Herrera Ortiz AF., Cadavid Camacho E, Cubillos Rojas J, Cadavid Camacho T, Zoe Guevara S, Tatiana Rincón Cuenca N, Vásquez Perdomo A, Del Castillo Herazo V, & Giraldo Malo R. A Practical Guide to Perform a Systematic Literature Review and Meta-analysis. Principles and Practice of Clinical Research. 2022;7(4):47–57. https://doi.org/10.21801/ppcrj.2021.74.6 Not only can meta-analyses provide an estimate of the un ...
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Double-blind
In a blind or blinded experiment, information which may influence the participants of the experiment is withheld until after the experiment is complete. Good blinding can reduce or eliminate experimental biases that arise from a participants' expectations, observer's effect on the participants, observer bias, confirmation bias, and other sources. A blind can be imposed on any participant of an experiment, including subjects, researchers, technicians, data analysts, and evaluators. In some cases, while blinding would be useful, it is impossible or unethical. For example, it is not possible to blind a patient to their treatment in a physical therapy intervention. A good clinical protocol ensures that blinding is as effective as possible within ethical and practical constraints. During the course of an experiment, a participant becomes unblinded if they deduce or otherwise obtain information that has been masked to them. For example, a patient who experiences a side effect may correc ...
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False Identification
Identity document forgery is the process by which identity documents issued by governing bodies are copied and/or modified by persons not authorized to create such documents or engage in such modifications, for the purpose of deceiving those who would view the documents about the identity or status of the bearer. The term also encompasses the activity of acquiring identity documents from legitimate bodies by falsifying the required supporting documentation in order to create the desired identity. Identity documents differ from other credentials in that they are intended to be usable by only the person holding the card. Unlike other credentials, they may be used to restrict the activities of the holder as well as to expand them. Documents that have been forged in this way include driver's licenses (historically forged or altered as an attempt to conceal the fact that persons desiring to purchase alcohol are under the legal drinking age); birth certificates and Social Security ...
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Police Lineup
A police lineup (in American English) or identity parade (in British English) is a process by which a crime victim or witness's putative identification of a suspect is confirmed to a level that can count as evidence (law), evidence at trial. The suspect, along with several "fillers" or "foils"—people of similar height, build, and complexion who may be prisoners, actors, police officers, or volunteers—stand side-by-side, both facing and in profile. There is crucial information that should be conveyed to the eyewitness prior to viewing the lineup. It is necessary to inform the eyewitness that it is possible the perpetrator is not present in the lineup. The eyewitness should also be told that they do not have to choose one of the people from the lineup. Including these details has shown to result in fewer misidentifications. The lineup sometimes takes place in a room for the purpose, one which may feature a one-way mirror to allow a witness to remain anonymous, and may include ...
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American Psychology–Law Society
The American Psychology–Law Society (AP–LS) is an academic society for legal and forensic psychologists, as well as general psychologists who are interested in the application of psychology to the law. AP–LS serves as Division 41 of the American Psychological Association and publishes the academic journal '' Law and Human Behavior''. Goals and publications The American Psychology–Law Society has three main goals, which are to advance the contributions of psychology to the understanding of law and legal institutions through basic and applied research, to promote the education of psychologists in matters of law and the education of legal personnel in matters of psychology, and to inform the psychological and legal communities and the general public of current research, educational and service activities in the field of psychology and law. The AP-LS publishes the journal '' Law and Human Behavior'' and a newsletter entitled AP-LS News. History The American Psychology–Law ...
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American Psychologist
''American Psychologist'' is a peer-reviewed academic journal published by the American Psychological Association. The journal publishes articles of broad interest to psychologists, including empirical reports and scholarly reviews covering science, practice, education, and policy, and occasionally publishes special issues on relevant topics in the field of psychology. The editor-in-chief is Harris Cooper (Duke University). The journal has implemented the Transparency and Openness Promotion (TOP) Guidelines that provide structure to research planning and reporting and aim to make research more transparent, accessible, and reproducible. Abstracting and indexing The journal is abstracted and indexed in: According to the ''Journal Citation Reports'', the journal has a 2021 impact factor of 16.358. See also * ''Developmental Psychology'' *''Journal of Abnormal Psychology'' *''Journal of Experimental Psychology The ''Journal of Experimental Psychology'' was a bimonthly peer-reviewed ...
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