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  2. Parallel play - Wikipedia

    en.wikipedia.org/wiki/Parallel_play

    Parallel play is a form of play in which children play adjacent to each other, but do not try to influence one another's behavior; it typically begins around 24–30 months. [ 1 ] [ 2 ] It is one of Parten's stages of play , following onlooker play and preceding associative play.

  3. Parallel (geometry) - Wikipedia

    en.wikipedia.org/wiki/Parallel_(geometry)

    2) In definition 15 he introduces parallel lines in this way; "Straight lines which have the same direction, but are not parts of the same straight line, are called parallel lines." Wilson (1868 , p. 12) Augustus De Morgan reviewed this text and declared it a failure, primarily on the basis of this definition and the way Wilson used it to prove ...

  4. Parallel - Wikipedia

    en.wikipedia.org/wiki/Parallel

    Parallel (latitude), an imaginary east–west line circling a globe; Parallel of declination, used in astronomy; Parallel, a geometric term of location meaning "in the same direction" Parallel electrical circuits

  5. Parallelogram - Wikipedia

    en.wikipedia.org/wiki/Parallelogram

    Two pairs of opposite sides are parallel (by definition). Two pairs of opposite sides are equal in length. Two pairs of opposite angles are equal in measure. The diagonals bisect each other. One pair of opposite sides is parallel and equal in length. Adjacent angles are supplementary. Each diagonal divides the quadrilateral into two congruent ...

  6. Parallelism - Wikipedia

    en.wikipedia.org/wiki/Parallelism

    Parallel computing, the simultaneous execution on multiple processors of different parts of a program In the analysis of parallel algorithms, the maximum possible speedup of a computation; Parallel evolution, the independent emergence of a similar trait in different unrelated species; Parallel (geometry), the property of parallel lines

  7. Parten's stages of play - Wikipedia

    en.wikipedia.org/wiki/Parten's_stages_of_play

    Parallel play (adjacent play, social coaction) – when the child plays separately from others but close to them and mimicking their actions. [ 2 ] [ 3 ] This type of play is seen as a transitory stage from a socially immature solitary and onlooker type of play, to a more socially mature associative and cooperative type of play.

  8. What is Roblox and why won't my kids stop talking about ... - AOL

    www.aol.com/lifestyle/roblox-why-wont-kids-stop...

    Kids are using their imaginations, they're putting themselves in scenarios where they're a mom or they're going to high school." "You have this map and it's literally just a virtual world," Letter ...

  9. Trapezoid - Wikipedia

    en.wikipedia.org/wiki/Trapezoid

    Hutton's definitions in 1795 [4]. The ancient Greek mathematician Euclid defined five types of quadrilateral, of which four had two sets of parallel sides (known in English as square, rectangle, rhombus and rhomboid) and the last did not have two sets of parallel sides – a τραπέζια (trapezia [5] literally 'table', itself from τετράς (tetrás) 'four' + πέζα (péza) 'foot ...