what is the difference between top down and bottom up?
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Top down approach starts with the big picture. It breaks down from there into smaller segments. A bottom-up approach is the piecing together of systems to give rise to more complex systems, thus making the original systems sub-systems of the emergent system.
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The top-down approach relies on higher authority figures to determine larger goals that will filter down to the tasks of lower level employees. In comparison, the bottom-up style of communication features a decision-making process that gives the entire staff a voice in company goals.
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Phonics is considered a "bottom up" approach where students "decode" the meaning of a text. ... Whole language is considered a "top down" approach where the reader constructs a personal meaning for a text based on using their prior knowledge to interpret the meaning of what they are reading.
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As verbs the difference between fall and fail is that fall is to move downwards while fail is (label) to be unsuccessful.
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Meaning. High refers to a great distance from top to bottom. Tall refers to an above average height.
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Though everyone is different, tops (or dominants) prefer penetrating and/or being in control in bed. A bottom (or submissive) is usually the receptive partner during penetrative sex or the individual who cedes control. ... Think of it like topping from the bottom.
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Top-down budgeting. In corporate budgeting, a top-down approach involves the senior management team developing a high-level budget for the entire organization. ... With a bottom-up approach, the process starts in the individual departments where managers create a budget and then send it upwards for approval.
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Top-down investing involves looking at big picture economic factors to make investment decisions, while bottom-up investing looks at company-specific fundamentals like financials, supply and demand, and the kinds of goods and services offered by a company.
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When used as verbs, peak means to reach a highest degree or maximum, whereas top means to cover on the top or with a top. When used as adjectives, peak means bad, whereas top means situated on the top of something.
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As adverbs the difference between top and above is that top is rated first while above is directly overhead; vertically on top of.
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Recall that the word anterior means that something is towards the front of the body, while the word posterior means that something is towards the back of the body. We also have the term superior, which means towards the head or above something and the word inferior, which means towards the feet or below something.
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In the top-down approach you will estimate the duration of deliverables and/or major deliverables. In bottom-up estimating you provide detailed estimates for each individual task making up your deliverables. ... Generally, top-down estimating is done first and then later followed up with bottom-up estimating.
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Whereas object oriented programming languages like C++ and Java programming language follows bottom up approach. Top down approach begins with high level design and ends with low level design or development. Whereas, bottom up approach begins with low level design or development and ends with high level design.
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The main difference between these two is the way the laundry is placed in them. In front-loading, the lid is in the front and the laundry is placed from the side where in top-loading the lid is on the top and laundry is placed from there.
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As adjectives the difference between lowest and minimum is that lowest is (low) while minimum is to the lowest degree.
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Rise and Arise are two intransitive verbs that are often misused by many people. The main difference between rise and arise is that rise means to move from a lower place to a higher place while arise means to come in to being.
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As adjectives the difference between under and bottom is that under is being lower; being beneath something while bottom is the lowest or last place or position.