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  2. Forensic footwear evidence - Wikipedia

    en.wikipedia.org/wiki/Forensic_footwear_evidence

    If class characteristics, size match and randomly acquired characteristics found in the footwear outsole can also be found in the crime scene impressions: Investigators can determine that the specific piece created the crime scene impression. This relationship can be used as evidence to prove that the footwear's owner was at the crime scene.

  3. Cognitive categorization - Wikipedia

    en.wikipedia.org/wiki/Cognitive_categorization

    Categorization is a type of cognition involving conceptual differentiation between characteristics of conscious experience, such as objects, events, or ideas.It involves the abstraction and differentiation of aspects of experience by sorting and distinguishing between groupings, through classification or typification [1] [2] on the basis of traits, features, similarities or other criteria that ...

  4. Scientific theory - Wikipedia

    en.wikipedia.org/wiki/Scientific_theory

    A scientific theory is an explanation of an aspect of the natural world and universe that can be or that has been repeatedly tested and has corroborating evidence in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.

  5. Forensic firearm examination - Wikipedia

    en.wikipedia.org/wiki/Forensic_firearm_examination

    [36]: 32 The three main class characteristics of all bullets are the lands and grooves, the caliber of the bullet, and the rifling twist. [37] All three can be tied directly to the type of barrel that was used to fire the bullet. [37] The lands and grooves of barrel are the bumps and valleys created when the rifling is created. The caliber is ...

  6. Taxonomy (biology) - Wikipedia

    en.wikipedia.org/wiki/Taxonomy_(biology)

    Later came systems based on a more complete consideration of the characteristics of taxa, referred to as "natural systems", such as those of de Jussieu (1789), de Candolle (1813) and Bentham and Hooker (1862–1863). These classifications described empirical patterns and were pre-evolutionary in thinking.

  7. Class (knowledge representation) - Wikipedia

    en.wikipedia.org/wiki/Class_(knowledge...

    Vehicle, the class of all vehicles, or the abstract object that can be described by the criteria for being a vehicle. Car, the class of all cars, or the abstract object that can be described by the criteria for being a car. Class, representing the class of all classes, or the abstract object that can be described by the criteria for being a class.

  8. Class analysis - Wikipedia

    en.wikipedia.org/wiki/Class_analysis

    The foundation of class analysis on a macro level can be identified with class structure. Examples of such class structure in a macro level can be analyzed within a firm, city, country, or the entire world. On a micro level, class analysis focuses on the effects that the class may have on an individual.

  9. Three-component theory of stratification - Wikipedia

    en.wikipedia.org/wiki/Three-component_theory_of...

    Class-conscious action is most likely if, first, [Weber says] 'the connection between the causes and consequences of the "class situation"' are transparent, or clear. If individuals can plainly see that there is a connection between the structure of the economic system and what happens to them in terms of life chances, class action is more ...