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Polyglycerol polyricinoleate (PGPR), E476, is an emulsifier made from glycerol and fatty acids (usually from castor bean, but also from soybean oil). In chocolate , compound chocolate and similar coatings, PGPR is mainly used with another substance like lecithin [ 2 ] to reduce viscosity .
PGPR that synthesize auxins, gibberellins and kinetins or that interfere with plant ethylene synthesis have been identified. [ 20 ] Development of PGPRs into biofertilisers and biopesticides could be a novel way of increasing crop yield and decreasing disease incidence, [ 21 ] whilst decreasing dependency on chemical pesticides and fertilisers ...
The five-paragraph essay format has been criticized for its rigid structure, which some educators believe stifles creativity and critical thinking. Critics argue that it promotes a formulaic approach to writing, which can limit students' ability to express more complex ideas and develop their unique writing style.
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English students are sometimes taught that a paragraph should have a topic sentence or "main idea", preferably first, and multiple "supporting" or "detail" sentences that explain or supply evidence. One technique of this type, intended for essay writing, is known as the Schaffer paragraph .
Portfolio assessment is viewed as being even more valid than timed essay tests because it focuses on multiple samples of student writing that have been composed in the authentic context of the classroom. Portfolios enable assessors to examine multiple samples of student writing and multiple drafts of a single essay. [5]
The academic essay tests the student's ability to present their thoughts in an organized way and is designed to test their intellectual capabilities. One of the challenges facing universities is that in some cases, students may submit essays purchased from an essay mill (or "paper mill") as their own work.
Student assignments can help improve Wikipedia, but they can also cause the encyclopedia more harm than good when not directed properly. Volunteer editors are sometimes left with a mess and the burden of fixing poor-quality edits, cleaning up or reverting original research, merging content forks, and deleting articles.