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Addition is commutative, meaning that one can change the order of the terms in a sum, but still get the same result. Symbolically, if a and b are any two numbers, then a + b = b + a. The fact that addition is commutative is known as the "commutative law of addition" or "commutative property of addition".
The addition of two numbers is expressed with the plus sign (+). [6] It is performed according to these rules: The order in which the addends are added does not affect the sum. This is known as the commutative property of addition. (a + b) and (b + a) produce the same output. [7] [8]
Lesson planning is a thinking process, not the filling in of a lesson plan template. A lesson plan is envisaged as a blue print, guide map for action, a comprehensive chart of classroom teaching-learning activities, an elastic but systematic approach for the teaching of concepts, skills and attitudes.
Tagged PDF is not required in situations where a PDF file is intended only for print. Since the feature is optional, and since the rules for tagged PDF were relatively vague in ISO 32000-1, support for tagged PDF among consuming devices, including assistive technology (AT), is uneven as of 2021. [ 33 ]
The rhyming peg-word system is very simple, as stated above and could look something like this: Sun: Visualize an association between the first item and the sun. Shoe: Visualize an association between the second item and a shoe. Tree: Visualize an association between the third item and a tree.
lit. "the just word"; the right word at the right time. French uses it often in the expression chercher le mot juste (to search for the right word). motif a recurrent thematic element. moue a type of facial expression; pursing together of the lips to indicate dissatisfaction, a pout. See snout reflex. mousse
Living Books experimenting with 'living' text, where children could tap on any word and hear it pronounced or build the whole sentence word by word. [72] Schlichting chose to highlight the text because he "found kids follow anything that moves...we could get them to follow the reading if that was the only thing on the screen that was moving". [17]
Literacy is the ability to read and write. Some researchers suggest that the study of "literacy" as a concept can be divided into two periods: the period before 1950, when literacy was understood solely as alphabetical literacy (word and letter recognition); and the period after 1950, when literacy slowly began to be considered as a wider concept and process, including the social and cultural ...
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