use dashboard widgets on the desktop
From Use to Presence: On the Expressions and Aesthetics of Everyday Computational Things docx
... Evaluation then turns into aesthetics: to understand the logic of an expression on the basis of understanding the material that builds the expression We may think of an expression as the presentation ... It is the expressions of these components that convey the meanings they have in the interaction model and it is also the expressions that talk to me as I form an existential definition of the GUI ... open—to this, one might balance the tube in the palm of one’s hand The tube is connected when both ends are open—to this, one might balance the tube on the tip of one of one’s fingers The tube is...
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An error analysis on the use ofcohesive devices in writing by freshmen majoring in English at thang long university
... communication, which resulted in a confusion among the use of these items (i.e English articles) Another factor contributing to the causes of these errors is the way of teaching articles that may confuse ... confused in the use of adversative and additive conjunction in English The meaning of the sentences following the adversative conjunctions is not contrary to expectation deprived from the content ... source 4.2.3 Errors in the use of additive conjunctions The only conjunction of this type the students misused is in addition It means that the errors with the use of in addition accounts for 3.03%...
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An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 1
... minutes per week d There was no pronunciation lesson but the teacher taught the pronunciation of new words and corrected students’ pronunciation mistakes during the lesson (If yes, how long approximately? ... in the dictionary, what did you often do? a looked at its meaning only b looked at its pronunciation and meaning, then pronounced it in mind c looked at its pronunciation and meaning, then pronounced ... SATISFACTION Over the years, the development of different theories of management and different approached to organization has affected the way we view motivation In the 19th century, the writer...
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An action research on the use of continuous feedback to improve the first year students' pronunciation at the english department, college of foreign languages, vietnam national university, hanoi part 2
... conclusions about the effectiveness of the program However, in fact, this was not problematic, because the researcher only focused on the students’ pronunciation of English consonant sounds Other ... contradiction is shown clearly On the one hand, students really want to improve their pronunciation On the other hand, they spend little time doing anything about it As for the second point, in the ... National University, Hanoi However, due to the limitation of time, the researcher only focused on English consonant sounds - To justify the effect of continuous feedback on students’ pronunciation...
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A STUDY ON THE USE OF CLASSROOM DISCIPLINE AS MOTIVATION FOR SECOND LANGUAGE ACQUISITION IN THE CONTEXT OF ENGLISH LANGUAGE TEAC
... rationally discuss the problem behavior The privacy enhances the possibility for a constructive discussion Confrontation with an unwilling student could make the teacher appear weak in front of the ... motivation (p 61): ‘Motivation is the term used to describe what energizes a person and directs his activity These two notions of energy and direction are at the concept of motivation.’ ‘Motivation ... “Understanding Second Language Acquisition” (1985) 1.6.1 The Acculturation Model The central premise of the Acculturation Model is: “Second language acquisition is just one aspect of acculturation and the...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx
... Applications for such permission, with a statement of the purpose and extent of the reproduction, should be addressed to the Director, Information Division, Food and Agriculture Organization of the ... The cultivation of fish and shellfish larvae under controlled hatchery conditions requires not only the development of specific culture techniques, but in most cases also the production and use ... impact on the microbial populations in the associated culture medium and eventually in the fish/shrimp’s gut flora, and consequently on the health status and the digestive capability of the larva...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... 2.15.) The nutritional value of micro-algae can vary considerably according to the culture conditions For example the effect of the composition of the culture medium on the proximate composition ... inoculation hood (right) A common source of contamination is the condensation in the airlines which harbor ciliates For this reason, airlines should be kept dry and both the air and the carbon dioxide ... the isolation of endemic strains could be considered because of their ability to grow under the local environmental conditions Isolation of algal species is not simple because of the small cell...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... tract of the rotifers are killed as well The concentration of the disinfection products differs according to their toxicity and the initial condition of the rotifers Orientating concentrations for ... down the population growth considerably Table 3.1 shows the effect of temperature on the population dynamics of rotifers Table 3.1 Effect of temperature on the reproduction activity of Brachionus ... Ammonia (NH3) The NH3/NH4+ ratio is influenced by the temperature and the pH of the water High levels of un-ionized ammonia are toxic for rotifers but rearing conditions with NH3concentrations...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... seawater, they cannot migrate from one saline biotope to another via the seas, as they depend on their physiological adaptations to high salinity to avoid predation and competition with other filter ... with the expansion of aquaculture production in the 1970’s, the demand for Artemia cysts soon exceeded the offer and prices rose exponentially, turning Artemia into a bottleneck for the expansion ... reproduction) (Fig 4.1.12.) which are released by the mother In extreme conditions (e.g high salinity, low oxygen levels) the embryos only develop up to the gastrula stage At this moment they get...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... start and consequent development of the population shortly after the re-establishment of favorable environmental conditions This allows effective colonization in temporal biotopes For the user of ... product; use only the supernatants of this solution; ¨ seawater to make up the final solution to 14 ml per g of cysts · Cool the solution to 15-20°C (i.e by placing the decapsulation container ... solution During overnight dehydration (with aeration to maintain a homogeneous suspension) cysts usually release over 80% of their cellular water, and upon interruption of the aeration, the now...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... positively phototactic, their concentration can be improved by shading the upper part of the hatching tank (use of cover) and focusing a light source on the transparent conical part of the bottom Nauplii ... understood and may be satisfied through the consumption of seawater, the main concern regarding the mineral composition of Artemia is whether they meet the requirements of fish or crustacean larvae ... batch (Table 4.3.1.), the causative factor being the fluctuations in biochemical composition of the primary producers available to the adult population Following these observations, appropriate techniques...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx
... sink to the bottom; after about 30 minutes the Artemia respond to the oxygen depletion by concentrating at the water surface where they perform surface respiration The concentrated population, free ... installations, on the other hand, there is a significantly higher mortality during the end of the first culture week that can be explained by the deterioration of the water quality, probably because the ... enough to hold the highest daily food ration at a maximum concentration of 200 g food.l-1 Even at these concentrations, the food suspension is so thick that the risk for clogging of the food lines...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
... practice, as the water flow into the ponds is much higher than the outflow (usually ponds are only drained at the end of the culture season) Making use of gravity or tidal currents to fill the ponds, ... Salt production is abandoned during the rainy season, when evaporation ponds are often turned into fish/shrimp ponds Although salt production in these salt streets is based on the same chemical ... accumulates on the pond bottom, they should only be used for a limited period of time Recommended levels of organic manure are 0.5 to 1.25 ton.ha-1 at the start of the production season with dressings...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
... gates The amount of zooplankton collected depends on the zooplankton concentration in the water flowing out of the reservoir and on the volume of the water leaving the reservoir Again, the nets ... transport the harvested zooplankton in 50 l containers Under these conditions the survival of the zooplankton depends on the amount of oxygen dissolved in the remaining water At a concentration of ... However, one should be aware that the greater the surface area of the net the more effective and rapid the filtration Hence, the upper limit of the dimensions of the nets depends on the ease...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
... population after unfavourable seasonal conditions 6.1.2 Nutritional value of Daphnia The nutritional value of Daphnia depends strongly on the chemical composition of their food source However, since ... fertilization increasing during the subsequent weeks from 20 l.m-3.day-1 in the second week to 30 l.m-3.day-1 in the following weeks The inoculation of the ponds is carried out on the 15th day ... also the production and use of live food organisms as feed for the developing larvae The present manual reviews and summarizes the latest developments concerning the production and use of the...
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A study on the use of language activities to enhance 11th grade student's speaking skill in pham hong thai school, hung nguyen district, nghe an province
... intonation, but also the choice of words and inflections in the right order to convey the right meaning (Bygate: 5) The quotation reflects the conception of speaking at that time The emphasis on ... situations where they use not only the language but also the capacity, the background knowledge to cope with the tasks Therefore, it is certain that the students are doing the best to achieve the ... been teaching might be used Try to imagine both the location of the conversation and the relationship between those involved + What is the purpose of the task? Within the context that you have...
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Tài liệu Notes on the use of hand-held test devices for installation of the KRONE Cat.6 KM8 products doc
... Note: The correct NVP setting is necessary; it has an influence on the determination of the cable length by the instrument Notes on the use of hand-held test devices for installation of the KRONE ... Note: The correct NVP setting is necessary; it has an influence on the determination of the cable length by the instrument Notes on the use of hand-held test devices for installation of the KRONE ... Note: The correct NVP setting is necessary; it has an influence on the determination of the cable length by the instrument Notes on the use of hand-held test devices for installation of the KRONE...
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