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  2. Fountas and Pinnell reading levels - Wikipedia

    en.wikipedia.org/wiki/Fountas_and_Pinnell...

    A meta-analysis of 21 studies found that the F&P Text Level Gradient system did not lead to effective reading fluency interventions. [ 8 ] Matthew Burns, a reading researcher at the University of Florida, has studied assessments within the F&P Text Level Gradient system and found that they result in 54% total accuracy and correctly identify low ...

  3. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    Grade conversion Below is the grading system found to be most commonly used in United States public high schools , according to the 2009 High School Transcript Study. [ 2 ] This is the most used grading system; however, there are some schools that use an edited version of the college system, which means 89.5 or above becomes an A average, 79.5 ...

  4. Francis P. Robinson - Wikipedia

    en.wikipedia.org/wiki/Francis_P._Robinson

    Robinson was born in Danville, Indiana, on December 21, 1906, to Pleasant S. Robinson and Grace Z. Huron.He graduated from the University of Oregon in 1929. After graduating from college, he enrolled at State University of Iowa where he obtained his Master's of Art in 1930 and his Ph.D. in 1932.

  5. FP - Wikipedia

    en.wikipedia.org/wiki/FP

    False positive, in statistics, a result that indicates, inaccurately, that a condition has been fulfilled; Ilford FP, a cubic-grain black-and-white photographic film; Fabry–Pérot interferometer, a device in optics

  6. Phenol formaldehyde resin - Wikipedia

    en.wikipedia.org/wiki/Phenol_formaldehyde_resin

    Phenol-formaldehyde resins, as a group, are formed by a step-growth polymerization reaction that can be either acid- or base-catalysed.Since formaldehyde exists predominantly in solution as a dynamic equilibrium of methylene glycol oligomers, the concentration of the reactive form of formaldehyde depends on temperature and pH.

  7. List of professional designations in the United States

    en.wikipedia.org/wiki/List_of_professional...

    Name Post-nominal Agency Certificate in Investment Performance Measurement [1]: CIPM: CFA Institute: Chartered Financial Analyst [2]: CFA Chartered Business Valuator [3]: CBV

  8. International Phonetic Alphabet - Wikipedia

    en.wikipedia.org/wiki/International_Phonetic...

    The official chart of the IPA, revised in 2020. The International Phonetic Alphabet (IPA) is an alphabetic system of phonetic notation based primarily on the Latin script.It was devised by the International Phonetic Association in the late 19th century as a standard written representation for the sounds of speech. [1]

  9. Fixed point (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Fixed_point_(mathematics)

    The function () = + (shown in red) has the fixed points 0, 1, and 2.. In mathematics, a fixed point (sometimes shortened to fixpoint), also known as an invariant point, is a value that does not change under a given transformation.