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  2. Schaffer method - Wikipedia

    en.wikipedia.org/wiki/Schaffer_method

    The essay is to consist of an introduction three or more sentences long and containing a thesis statement, a conclusion incorporating all the writer's commentary and bringing the essay to a close, and two or three body paragraphs; Schaffer herself preferred to teach a four-paragraph essay rather than the traditional five-paragraph essay.

  3. Heuristic - Wikipedia

    en.wikipedia.org/wiki/Heuristic

    Gigerenzer & Gaissmaier (2011) state that sub-sets of strategy include heuristics, regression analysis, and Bayesian inference. [14]A heuristic is a strategy that ignores part of the information, with the goal of making decisions more quickly, frugally, and/or accurately than more complex methods (Gigerenzer and Gaissmaier [2011], p. 454; see also Todd et al. [2012], p. 7).

  4. Heuristic (psychology) - Wikipedia

    en.wikipedia.org/wiki/Heuristic_(psychology)

    The two conditions of this experiment differed in just one respect: the prosecutor demanded a 34-month sentence in one condition and 12 months in the other; there was an eight-month difference between the average sentences handed out in these two conditions. [90] In a similar mock trial, the subjects took the role of jurors in a civil case.

  5. Logical reasoning - Wikipedia

    en.wikipedia.org/wiki/Logical_reasoning

    Logical reasoning happens by inferring a conclusion from a set of premises. [3] Premises and conclusions are normally seen as propositions. A proposition is a statement that makes a claim about what is the case. In this regard, propositions act as truth-bearers: they are either true or false. [18] [19] [3] For example, the sentence "The water ...

  6. Deductive reasoning - Wikipedia

    en.wikipedia.org/wiki/Deductive_reasoning

    It is based on the idea that the sentences constituting the premises and conclusions have to be interpreted in order to determine whether the argument is valid. [13] [6] [5] This means that one ascribes semantic values to the expressions used in the sentences, such as the reference to an object for singular terms or to a truth-value for atomic ...

  7. If and only if - Wikipedia

    en.wikipedia.org/wiki/If_and_only_if

    Compared with the standard semantics for FOL, the database semantics has a more efficient implementation. Instead of reasoning with sentences of the form: conclusion iff conditions. it uses sentences of the form: conclusion if conditions. to reason forwards from conditions to conclusions or backwards from conclusions to conditions.

  8. Logical consequence - Wikipedia

    en.wikipedia.org/wiki/Logical_consequence

    The Polish logician Alfred Tarski identified three features of an adequate characterization of entailment: (1) The logical consequence relation relies on the logical form of the sentences: (2) The relation is a priori, i.e., it can be determined with or without regard to empirical evidence (sense experience); and (3) The logical consequence ...

  9. Glossary of logic - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_logic

    An informal fallacy or rhetorical strategy that diverts attention from the original issue or argument by introducing an irrelevant topic. reductio ad absurdum A method of argument that demonstrates the falsity of a statement by showing that it logically leads to a contradiction or absurd conclusion. redundancy theory of truth