Theories in Second Language Acquisition - 1470 Words

There has been a lot of research in Second Language Acquisition and there has many theories in this field. Since the 1970s more scholars have been very keen to explain the acquisition process. Particular attention has been given to the way we process information and this involves input and output. The major debate on this subject is what takes place in between the two stages. This essay will consider the contributions made by each of the above named scholars on the models of SLA. They each have their different versions of the model. Generally, the classic model of SLA is believed to be Input-Developmental system-Output. However, these two scholars have offered their own take on this classic model. The essay will first discuss the similarities of both of their models and later explain the differences between the two models. The similarities between the models are that they both agree that not all language data is available and utilised by the learner. This means that learners will have to use internal strategies as a result of not having all the information they need to process a sentence but they are able to process lexical items. They both show a progressive reduction of the amount of information processed. This means learners have a limited capacity for processing information. Therefore, they can only comprehend input by extracting meaning from the data they receive. This also means that learners will find it more challenging to process form and structure. AnotherShow MoreRelatedSecond Language Acquisition Theories1239 Words   |  5 Pagesto see themselves as volunteer ‘tutors’ but rather as English buddies to their young ELL partners (see p. 175). Why would the researchers insist on this subtle, but real, shift in the identity of the volunteers? Discuss at least two second language a cquisition theories that could plausibly be guiding the researchers. In Latino Children Learning English-The Steps in the Journey by Guadalupe Valdes, Sarah Capitelli, and Laura Alvarez we look the colleagues looking at the range of affordances onRead MoreSecond Language Acquisition ( Sla ) Theory1456 Words   |  6 Pageson second language acquisition (SLA) theory. In this section I address a number of studies that have been conducted on vocabulary acquisition and share results of studies that are related to the topic. This is the framework I use for establishing the importance of the study and a benchmark of comparing results with other findings. Literature Review Vocabulary Acquisition History Since the early 1980s, research on second language vocabulary has taken a prominent role in the field of second languageRead MoreSociocultural Theory Of Second Language Acquisition994 Words   |  4 Pages The sociocultural theory of second language acquisition has provided me with the strongest reasons for reconsidering my previous views on second language learning. Vygotsky proposed a sociocultural theory that is very influential within the field of second language learning. The focus was on the idea that all learning is primarily social. The connections between people and the sociocultural context in which they interact with one another are crucial. Through interaction in shared experiences newRead MoreTheories of first and second language acquisition Essay1536 Words   |  7 Pagesï » ¿ Theories of First and Second Language Acquisition There are various theories that have been put forward to describe first and second language acquisition. This paper outlines similarities and difference between first and second language acquisition. Additionally key theoretical points on second language acquisition have been identified. Finally, an explanation of how I intend to use my understanding of language acquisition theory to inform my teaching practice will also be includedRead MorePersonal Second Language Acquisition Theory Research Paper2249 Words   |  9 Pages Personal Second Language Acquisition Theory Research Paper Thesis and Introduction Many popular theories of second language acquisition have been analyzed throughout history. The socialization of L2 learners, their present emotional state that is present at the time of acquisition, as well as the comprehensible input and output with the use of scaffolding play a major role in second language acquisition. Kirsten Hummel states, â€Å"The one most effective way to increase L2 competence was by exposureRead MorePersonal Second Language Acquisition Theory Research Paper1899 Words   |  8 Pages Personal Second Language Acquisition Theory Research Paper Thesis and Introduction Many popular theories of second language acquisition have been analyzed throughout history. The socialization of L2 learners, their present emotional state that is present at time of acquisition, as well as the comprehensible input and output with the use of scaffolding play a major role in second language acquisition. Let us also not forget the importance of written expression as well as reading comprehensionRead MoreFirst And Second Language Acquisition And The Theories Of Literacy Learning And Associated Approaches Essay2275 Words   |  10 PagesIntroduction The purpose of this report is to explore the different theories related to first and second language acquisition and the theories of literacy learning and associated approaches. Furthermore, to consider the impact it may have on language learning, how it relates to the role of a language teacher and the implementation of strategies to facilitate and foster effective learning. Rational Language and literacy is a key component for effective social interaction and communication. StrongRead MoreTheories in Second Language Acquisition by James P. Lantolf and Steven L. Thorne593 Words   |  3 PagesAcquiring second language has its impact on the social and cultural knowledge. One of the theories that concern with that knowledge is the sociocultural theory that was originated by the Russian psychologist L. S. Vygotsky. The theory explains how individual mental functioning is related to cultural, institutional, and historical context. SCT has three main areas. These are: interaction, ZPD, and scaffolding. Summary In chapter (11) of James P. Lantolf and Steven L. Thorne’s book â€Å"Theories in secondRead MoreCritically evaluate Gardner and Lambert’s theory of instrumental and integrative motivation as a key influencing factor in Second Language Acquisition980 Words   |  4 PagesCritically evaluate Gardner and Lambert’s theory of instrumental and integrative motivation as a key influencing factor in Second Language Acquisition During the process of studying second language, Gardner and Lambert’s theory about instrumental and integrative motivation has a significant impact on different learners. As Falk (2000; cited in Norris-Holt, 2001) states that if learners aim to develop relationship with foreign friends or comprehend lyrics in popular song, which means that theseRead MoreLesson Planning with Siop: a Theoretical Base (Benchmark Assessment)1370 Words   |  6 PagesESL-523N SEI English Language Teaching: Foundations and Methodologies October 4, 2012 * Abstract Over the past few decades much research has been conducted as to how second language is acquired. Many theories of second language acquisition have been formulated. This paper will compare and contrast two influential second language acquisition theories: the behaviorist theory and the innatist theory specifically, Krahsen’s Monitor Theory. An overview of how these theories impact the SIOP Model

The Struggle For Women s Success - 1336 Words

This paper examines the struggle for women to obtain upper level management positions. Based on research from Zenger Folkman Inc. 360 evaluations, testimony and news articles. The articles telling women to be marked, but as a success. The women becoming more than just mothers. This paper tells of women s abilities and struggles in the search to balance career and family. Assumptions Women have been struggling to be given upper management opportunities. The choice between career and family is never easy, especially if you are a woman. I believe that having a family is a large contributing factor in women not having leadership positions. I expect to find that women in the business field have decided that having a career shouldn’ t†¦show more content†¦On the top 16 competencies top leaders exemplify most women outscore men on all but one criteria. Women that were surveyed scored higher at taking initiative, displaying high integrity and honesty, driving for results, developing others, championing change, solving problems and analyzing issues, communicating powerfully and prolifically, and many more; while men only scored higher on developing strategic perspective by 2%. Women also continue to grow and become better leaders as they become older, while the male counterparts platou around the age of 45 (Zenger, Folkman). Women and men br ains are wired differently, in the way it processes information and chemic makeup (Jantz). The corporate world hasn’t to fully recognized this, yet. Woman often recognize others for their contributing work, while men will often take the most credit. A man will often take all the credit for themselves. If you ask a woman how she got this far her response will most likely be â€Å" I had a great support team†, or â€Å" I got lucky†. While a man is more likely to say â€Å"I am just that good†(Sandberg). The man s confidence will help him get farther. A lot of times a woman will also be scared to continue promoting themselves, because they decide family is more important. The woman s mentality to take care of their children and be the nurture is also prevalent. Woman dont always strive to be the top of a company (Sandberg). Work isn t a woman s only priority. President Clinton’s senior

Financial Decision Making

Question : What is the rolling forecast in budgeting process? Answer : Introducation This is a plan or budget which is updated continuously by adding an extra accounting where the initial accounting period is expired. It is continually updated in which individual time actual outcomes are reported. An additional forecast period is included and instant period forecasts are updated (Zeller and Metzger 2013). Forecast Both forecasting and budgeting can be perceived as a component of the process of planning that examines the future past the instant timeframe. Planning attempts to shape the future of an organization whereas forecasting and budgeting aim at predicting the value created as well as the resources utilized in a particular period. Embracing a rolling strategy is helpful in informing a more practical as well as timely process of planning. The figure below illustrates a rolling forecast. Source: https://www.cgma.org/resources/tools/essential-tools/pages/rolling-plans-and-forecasts.aspx Benefits of Rolling Approach The above strategy decreases uncertainties in forecasting and budgeting. It permits flexibilities with the firm. Additionally, it allows the organization to respond to the present event quickly. Do you have any other suggestions for business while the rolling forecast is applied? Before using this approach, the organization must determine whether it has time and resources for preparing plans on more successive terms. The organization should also determine where to buy-in from the entire organization. Actions to Take Engage budget holders in alterations to the process of planning Forecasting must be anchored on the key drivers of the organization. Management must be informed quickly in case of any modifications of such drivers to respond accordingly Actions to Avoid Organization must not take a top-top strategy by understanding and working closely with the business at all times and levels Organization must avoid time wastage in the preparation of comprehensive plans for the entire year. Focus primarily on the initial period as well as make outline plans for the next periods (Castellina 2013). References Castellina, N., 2013. Rolling Forecasts Enable Accuracy and Agile Business Planning. CGMA, 2016. Rolling Plans and Forecasts. Chartered Global Management Accouuntant Magazine , pp. 1-2. https://www.cgma.org/resources/tools/essential-tools/pages/rolling-plans-and-forecasts.aspx Zeller, T.L. and Metzger, L.M., 2013. Good Bye Traditional Budgeting, Hello Rolling Forecast: Has The Time Come?. American Journal of Business Education (Online), 6(3), p.299.

Multiple Object Tracking Models

Abstract Multiple Object Tracking is an undertaking normally used to look into the optical attentiveness of human beings in observing and supervising the attributes of various objects in motion. Human players portray different forms of achievements and failures in tracking practices that are frequently imputed to boundaries on a target system, tracking mental faculty or any other particularized cognitive structure.Advertising We will write a custom essay sample on Multiple Object Tracking Models specifically for you for only $16.05 $11/page Learn More In order to determine a human error that might spring up from cognitive restrictions and effects of unavoidable perceptual precariousness in tracking tasks, computation analyses are used. In dealing with a changing world, individuals are capable of maintaining discriminating focus on a set of mobile items within the surrounding. [108] Introduction In routine life, different situations are encountered where one requires look onto various objects at the same time in their fields of study. Performance in the tracking of such many items is bounded by some key elements- the amount of items to be tracked, the fastness of tracking them and the closeness of those items. For instance, walking across an engaged street calls for one to direct their focus on the vehicles, traffic lights at the crosswalk and other obstacles to attention (Zikan, 1988). Other applications such as protection and surveillance, automobile piloting, video redaction and compression, augmented realty, behavior analysis and medical imaging also require Multiple Object Tracking as they involve monitoring of several objects (Mole, Smithies, Wu, 2011). Humans are versatile in conducting circumstances such as these, whenever one’s focus needs to be spread over a number of details (Wolf, 2007). The ease with which several objects in motion are supervised in routine chores has yielded in the visceral anticipation that th ese many objects are tracked in line. Nevertheless, the subject of whether figures of attention are spread in serial or in a parallel mode over many objects has led to many arguments in the 20th century (Challa, Morelande, Misicki, Evans, 2011).Advertising Looking for essay on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More This has yielded several models for Multiple Object Tracking including; Serial model, FINST (Fingers of INSTantiation) model, Yantis Grouping model, Double Serial model and the (Parallel) FLEX model which stands for FLexibiliy allocated indEXs. This study aims to discuss the five models of Multiple Object Tracking while identifying their strengths and weaknesses, and how they can be improved. The Serial Model This was first proposed by Pylyshyn and Storm in 1988. This model commands only a single focus of attention visits in each target successively. It therefore necessitates rapid cycling through the objects so as to index their positions and return to each one before it goes so far-off (Pylyshyn Storm, Tracking multiple independent targets, 1988). Every time the attention revisits the target’s recalled position, the closest object would be considered as the new location of the target and that current position would be noted for the following round. When it is time to revisit a given target, the model assumes that the object that is closest to the target’s previously remembered position is the target (Turek, 2007). A shortcoming to this model is that, its tracking ability of a target becomes poor if an object is not correctly located during the revisits. The preciseness with which an object can be situated is determined by a number of factors such as the speed with which the objects move, which might lead to invalid location info within the memory (Smith, 2011). An error occurs if the targeted item has travelled so distant from the time it was previously monitored, that i t is no more the nearest item to its previous location. Similarly, when the space betwixt items is decreased, there is a likeliness of confusing some nearby item for the purported object (Cui, Sun, Yang, 2011). Therefore, the performance of this model is greatly influenced by increase in the distance of the path linking each object to the other, increase in the number of objects to be tracked, increase in the amount per unit size of items being monitored, and increase in the speed of the items (Cremers, 2007).Advertising We will write a custom essay sample on Multiple Object Tracking Models specifically for you for only $16.05 $11/page Learn More These factors influence the operation of the serial model by affecting the velocity with which the info concerning the presentation is outdated in proportion to the sampling speed of the serial mechanism (Seiffert, 1996). The FINST Model It was at the beginning also proposed by Pylyshyn and Storm in 1988. It a rgues that pre-attentive intellectual pointers track objects in parallel, mechanically and with no exertion. Once connected to a point, an index does not have to be reviewed but rather binds to the target while in motion (Pylyshyn Storm, 1988). These indexes, Pylyshyn argues, do not need attention for contact to be maintained with the positions of the target but they act as pointers to permit focus speedy approach of an item; but just a single item at once. The amount of pointers relies upon the person but is restricted to 3-5 (Pylyshyn, Tracking Without Keeping Track of Object Identities, 2004). Thus one would expect only these many objects to be tracked. Although the pointers themselves track objects pre-attentively, attaching them to an object to begin with may require focus (Scholl Pylyshyn, 1999). Yantis Grouping Model Yantis proposed that each target is sorted into a single advanced grade objects with every target an item in a vertex within a practical polygon. To track this shifting figure, only one channel of attention is required. By tracking the individual polygon, the positions of the targets can be inferred since the targets share a mutual movement, they group more firmly thus making tracking to be less difficult (Yantis, 1992). In short, it leaves all the targets to be tracked in one case whilst still only having a single centre of attention, that is, the focus of attention is on the polygon and not the targets as such (Cohen, Horowitz, Wolfe, 2010). This showcases that, object redundancy can be taken advantage of by the commentator but still is not a ground that grouping is the tracking mechanism for single targets in motion.Advertising Looking for essay on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Its disadvantages are that the objects might not be moving in unison hence reducing the tracking performance and that it disregards target identities hence might lead to confusion (Luck, 2007). The polygon might also collapse into a concave polygon (Sperling, 1960). For it to perform better, the objects need to form a more solid body. The motion of the objects also needs to be restricted so as to avoid the collapsing of the polygon (Kunar, Carter, Cohen, Horowitz, 2008). All the same, assuming that an observer loses or mixes-up target identities, this method will be the most suitable for locating the lost target as it groups all targets into one item hence making it easy to trace its location (Sharan, 2008). The Double Serial Model This was first proposed by Alvarez and Cavanagh in 2005. It resembles the Standard Serial Model in some ways except that there is a main point of attention in every Hemifield. It suggests that, each cerebral hemisphere is a representation of the opposite ocular Hemifield which has an independent method of tracking targets from the other (Brady, Konkle, Avarez, Oliva, 2008). It follows therefore that, every time a target traverses a perpendicular midline, the obligation for its tracking would require to be channeled from mechanism to mechanism (Howe, Sagreiya, Curtis, Zheng, Livingstone, 2008). Due to this independent object tracking, this method can only track two objects in each Hemifield but not four objects within a single Hemifield. Nonetheless, this method is advantageous as it can track as many objects per unit time (Cavanagh Alvarez, 2005). The FLEX Model This was introduced by Alvarez and Franconeri in 2007. This, just as the FINST Model, presupposes that items are tracked by mental pointers that run parallel to each other (Blakeslee McCourt, 1999). Nevertheless, dissimilar to the FINST model, it presumes that one can have any amount of the pointers but making a pointer utilizes a resource which requires lots of effort thus limiting the amount of pointers that one can have in the end (Franconeri, Jonathan, Scimeca, 2010). Hence performance reduces with the amount of items under tracking (Winawer, 2005). Consequently, the quicker the velocity, the more attention one requires to track every item and so only fewer items can be tracked (Anderson, 2008). Conclusion The information capability of human memory has a crucial function in cognitive and neurotic models of memory, identification, and classification, as models of these courses inexplicitly or denotatively makes claims concerning the level of information put in memory. Multiple object tracking addresses the subject matter of how attention can be split. Generally, the first three models of Multiple Object Tracking- serial, Yantis Grouping and FINST assume that human attention cannot be divided whilst the other two differs and proposes that attention can be divided. However, all agree that attention is vital in the tracking of an object. For inst ance, using a hands free phone whilst driving could pose some dangers to a motorist since it will impair his/her attention to an alerting rate. In this case, the danger lies most in what the conversation does to the motorists brain rather than what his/her hands does when taking the call. All the models except the FINST agree that objects can be tracked by occlusion which is applicable in real life situations. This is because tracking objects by occlusion requires that a prediction of where the object will reappear is done which would seem improbable for the FINST model as it is pre-attentive. Ultimately, in my point view therefore, the FINST model holds up as the most plausible model for tracking objects. This is because, despite its inability to track occluded objects and to track many targets at the same time, it has the ability to pre-attentively track objects in parallel and with less effort. Its efficiency can be improved by creating a kind of a MOT that is similar to it only that it will have a pointer pre-attentively tracking several objects at once. References Anderson, B. L. (2008). Transparency and Occlusion. University of New South Wales. Blakeslee, B., McCourt, M. (1999). A multiscale spatial filtering account of the White effect. Vision Research. Brady, T., Konkle, T., Avarez, G., Oliva, A. (2008). Visual long-term memory has a massive storage capacity for object details. Massachusetts Institute of Technology. Cavanagh, P., Alvarez, G. (2005). Tracking Multiple Targets with Multifocal Attention. Harvard University. Challa, S., Morelande, M., Misicki, D., Evans, R. (2011). Fundamentals of Object Tracking. Cambridge University Press. Cohen, M., Horowitz, T., Wolfe, J. (2010). Auditory recognition memory is inferior to visual. PNAS. Cremers, D. (2007). Energy minimization methods in computer vision and pattern recognition. Springer. Cui, P., Sun, L., Yang, S. (2011). Adaptive mixture observation models for multiple object tracking. Springer. F ranconeri, S., Jonathan, S., Scimeca, J. (2010). Tracking Multiple Objects Is Limited Only by Object Spacing, Not by Speed, Time, or Capacity. SAGE. Howe, P., Sagreiya, H., Curtis, D., Zheng, C., Livingstone, M. (2008). The Double- Anchoring Theory of Lightness Perception. Harvard Medical School. Kunar, M., Carter, R., Cohen, M., Horowitz, T. (2008). Telephone conversation impairs sustained visual attention via a central bottleneck. Psychonomic Bulletin, 1135- 1140. Luck, S. (2007). The Capacity of Visual Working Memory for Features and Conjunctions. Macmillan Publishers Ltd. Mole, C., Smithies, D., Wu, W. (2011). Attention: Philosophical and Psychological Essays. Oxford University Press. Pylyshyn, Z. (2004). Tracking Without Keeping Track of Object Identities. Visual Cognition, 11, 801-822. Pylyshyn, Z., Storm, R. (1988). Tracking multiple independent targets. Spatial Vision, 179-197. Scholl, B., Pylyshyn, Z. (1999). Tracking Multiple Items Through Occlusion. Cognitive Psycho logy, 38, 259-290. Seiffert, A. (1996). Attentional costs in multiple object tracking. Cognition. Oxford Press. Sharan, L. (2008). Image statistics for surface reflectance perception. Cambrige University Press. Smith, K. (2011). Reversible-jump markov chain monte carlo multi-object tracking tutorial. Web. Sperling, G. (1960). The Information Available in Brief Visual Representations. Harvard University. Turek, M. (2007). Combinatorial optimization for tracking and low-level computer vision problems. ProQuest. Winawer, A. (2005). Letters to Nature. Nature Publishing Group. Wolf, J. (2007). Current Progress With a Model of Visual Search. New York: Oxford. Yantis, S. (1992). Multielement Visual Tracking: Attention and Perceptual Organization. COGNITIVE PSYCHOLOGY, 295-340. Zikan, K. (1988). Track initialization in the multiple-object tracking problem. Stanford University. 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