Friday, November 15, 2019

The Maritime Education And Training Education Essay

The Maritime Education And Training Education Essay E-learning systems have several names which basically mean the same: Virtual Learning Environment, Learning Management System, Course Management System, Learning Content Management System (LCMS), Managed Learning Environment (MLE), Learning Support System (LSS) and Learning Platform (LP). In Europe the term VLE is mostly used, but in United States the term CMS is favored over others (Kanninen, 2009). Todays learners can use some different ways to learn. One of them is technology based environments is inclusive of using of computers and Internet. Online learning is one of these type environments. An attractive side of online learning is that education service to come to the learner itself and flexible usage of it. In online learning, to perform effective instructional design is being difficult because of the learners characteristics that are related to learning are not being known. As a matter of fact, to bring into existence of effective learning for the learners in online learning environments, needs and expectations of the learners that are in these environments are comprehended and development of convenient environments which are adequate for different learning styles are required. Technology density environments cause a change of learning styles of the learners and bring up a concept that is online learning style to the agenda (DaÄÅ ¸ Geà §er, 2009). In the literature, the explanation of the online learning has been used different terminologies. Because of this, makes it difficult to develop a generic definition. Terms that are commonly used include e-learning, Internet learning, distributed learning, networked learning, tele-learning, virtual learning, computer-assisted learning, Web- based learning, and distance teaching (Anderson Elloumi, 2004). In the literature, there are many definitions which are reflect the diversity of practice and associated technologies of online learning. For example, while some researchers define online learning as educational material that is presented on a computer, the others defines online instruction as an innovative approach for delivering instruction to a remote audience, using the Web as the medium (Anderson Elloumi, 2004). Kanninen (2009) online learning is learning which takes place in a network; it could be the Internet or just a schools internal/closed net. Ally (2004) wrote that there are at least the 6 following synonyms used for online learning: e-learning, Internet learning, distributed learning, networked learning, tele-learning, virtual learning, computer-assisted learning, web-based learning, and distance learning. So it can be said that in online learning the learner is at a distance from the tutor or instructor and the learner uses some form of technology to access the learning materials. (Ally 2004) Online learning can be divided into three classes: à ¢Ã¢â€š ¬Ã‚ ¢ Contact learning supported by the net à ¢Ã¢â€š ¬Ã‚ ¢ Multiform learning in the net à ¢Ã¢â€š ¬Ã‚ ¢ Self studying in the net Online learning (sometimes referred to as e-learning or distance learning). In this study, online learning adopted the ASTD (American Society for Training Development) definition, which describes it as education which is facilitated and supported via information and communications technology (ICT). ASTD states that e- learning is: A broad set of applications and processes which include web-based learning, computer- based learning, virtual classrooms, and digital media. Much of this is delivered via the Internet, intranet, audio and videotape, satellite broadcast, interactive TV, and CD- ROM. The definition of e-learning varies depending on the organization and how it is used, but basically it involves electronic means of communication, education, and training (Franetovic, 2011). McGill Hobbs (2007) mentioned that a virtual learning environment (VLE) is an information system that facilitates e-learning. VLEs process, store and disseminate educational material and support communication associated with teaching and learning. Virtual learning environments (VLEs) are widespread in higher education today, typically used to deliver instructional materials and facilitate communication within a course. Briefly, we can define online learning in this thesis as an approach to a TEL (Technology Enhanced Learning), in a self regulated method, which utilizes information and communication technology to maximize the acquisition and processing of the knowledge in a VLE (Virtual Learning Environment) as a learner centered educational framework. Our conception of education is that it should help students to develop their personalities and to cope with the tasks and challenges that arise from their environments. More formally, education should assist young people in developing meaningful goals and provide them with the knowledge and skills to achieve these. To the extent that they manage to monitor and control the activities to reach their goals, they are said to self-regulate these activities (Steffens, 2006). The online environment calls for students to demonstrate self-regulated learning (Ally, 2004). Dabbagh (2007) characterized successful online learners as those who exhibited self-directed learning skills. Self-regulated learning has been framed in the online education context by Carson (2012) research as an active, constructive process whereby learners set goals for their learning and then attempt to monitor, regulate and control their cognition, motivation and behavior, guided and constrained by their goals and the contextual features in their environments (Bandura, 2001; Pintrich De Groot, 1990; Schunk, 2005; Zimmerman, 2002). the processes of self- regulation as a reciprocal cycle consisting of forethought, performance and self-reflection (Figure 2-2). Each of the phases consists of sub processes that play a greater or lesser part in learning depending on the task, the learner, and the environment (Carson, 2012). Figure (2-2): Phases and sub processes of self-regulation. From Zimmerman, B., Campillo, M. (2003). Motivating self-regulated problem solvers. Manochehr (2006) has made a study where he compared the effects on e-learning versus those on traditional instructor-based learning, on student learning, based on students learning styles. The result was that the learning style in traditional learning was irrelevant but in e-learning it was very important. The study showed that learners with an assimilating or converging learning style achieved better learning results in e-learning. DaÄÅ ¸ Geà §er (2009) stated that recent developments of the online learning are also related to Adaptive educational Hypermedia Systems (AEHS). An AEHS aims to build a model of the goals, preferences and knowledge of each learner and use this model throughout the interaction with the leaner, in order to adapt learning content to the needs of that learner that is adapted specifically to the learners (Brusilovsky, 1996). For example, in an AEHS, learning content knowledge of the subject is given to the learner. In addition, AEHS can support learners in their navigation by limiting browsing space, suggesting most relevant links to follow, or providing adaptive comments to visible links (Brusilovsky, 2003). AEHS researches are centered on learning style based personalization researches (Brown, 2006; Paredes Rodriguez, 2004; Piombo, Batatia Ayache, 2003; Graf, 2007).

Tuesday, November 12, 2019

Book Report on How Soon Can I Leave

At first, Miss Bartlett shrank from the hints and persuasions for the reason of not wanting to abandon hope by retreating into a life only with another woman at the age of forty. However, she eventually decided to live with Miss Restrooms with the thought of doing the latter some good instead of needing someplace warmer and someone to take care of. As time went by, Miss Bartlett ran a larger business with the help of MISS Restrooms. Nevertheless, the more well-kept the home Is, the more unsatisfied she felt. But they still lived a happy life until one day Angela, MissRaccoon's niece came for a visit. This visit dramatically provoked the awareness of Miss Bartlett ‘s dependence upon Miss Restrooms and made her regret missing so many opportunities possible. Then she moved back. Only to face the damp and cold cottage. And with no one's help any longer, she had to do all the chores Just like a At the end of the story, Miss Bartlett returned the bungalow. She grown woman. Came to kn ow her folly but It was too late. From my point of view. The story turned out to be a tragedy. I feel strongly sympathetic towards Miss Bartlett.As we know, he lost her mother early, so the family background can be blamed for her incapacity. In comparison, Miss Restrooms is the only girl in a nine-child family. No wonder she can look after the home very well. Moreover, it is quite pathetic for Miss Bartlett to think that she had been treated as a pet plaything. Actually, the seven years living with MISS Bartlett made MISS Restrooms truly appreciate her talents. In other words, MISS Restrooms Is not only helping her, but also finding some meaning In life, a real active life. Last but not the least, the story reminds me of the relationship between parents and children.Take Miss Restrooms as an example, we can simply regard her as an epitome of many parents, or many mothers, more specifically. Mothers are often considerate, concerning a lot over their children, providing food and cloth es, trying their best to take care of all stuff beforehand. Only they can still care about the children even If the children misunderstand them and go away. Back to the story, isn't it great for Miss Restrooms to play a role only as a friend of Miss Bartlett but act like her mother? The death of Miss Restrooms must be caused by the heartbreak of loneliness and lack of sense of purpose.To put it in a nutshell, my understanding of this story can be summarized as a tragedy of improper love. All realization Is too late for both the motherly one and the childlike one. Objectively, parents should love their children In a reasonable way, not by totaling on teen Walt all things prepared. I nee count to teach CNN learn now to level an independent life instead of offering all they want. In the other way round, as a child, he should not take everything for granted. And when he comes to a career, Just learn to deal with it without parents' help. Besides, never let parents down.

Sunday, November 10, 2019

Economics Problem Essay

1)False When the demand curve shifts left, it means there is less demand for diamonds. However, when consumer income increases, their purchasing power increases (assuming the relative price of diamonds stay constant). That being said, consumers are more likely to purchase more diamonds, especially because it is a luxury good, causing the curve of diamonds to shift right, increasing the demand. 2)False As the population increases, the demand of beef increases as well, causing the demand curve to shift right. In order to accommodate for the increased demand in beef, the price needs to be increased as well in order to reach the appropriate market price for the current supply. Correspondingly, at the new demand curve, consumers are willing to buy more for each price per unit. Thus, this statement is not an example of the Giffen good and does not illustrate an upward sloping demand, instead, the demand curve simply shifted right to account for the increase beef demand. 3)Uncertain Although energy from nuclear power and oil are considered substitutes, it is unclear whether or not the techniques for producing energy from nuclear power is cheaper or similar in price when compared to energy produced from oil. IF, energy produced from nuclear power is cheaper or similar in price, the demand for oil as an energy source will be more elastic. 4)False The demand curve is the relationship between price and quantity demanded, it measures how much consumers are willing to buy for each price per unit. Change in price of good alone does not affect the demand curve, but it does affect the quantity demanded. In other words, if the price of good changes, we would be moving along the demand curve, not affecting the demand curve to shift left or right. Factors that would affect the demand curve include price of related goods, income, tastes, etc†¦) 5)True Assuming the statement focuses on the domestic tomatoes, this is true because the change in price of the domestic tomatoes affects only the quantity demanded of the domestic tomatoes, not the demand curve. The decrease in price will move us down the demand curve, increasing the amount consumers are willing to buy per price per unit. 6)False If the price of something goes up, it is not necessarily irrational to buy more of it. It really depends on the good that the consumer is buying. For example, because rice is a staple in China, people will continue to buy it despite the price increase. To them, there is no â€Å"substitute† to rice, thus the income effect dominates, causing them to continue buying rice at a higher price. 7)False The price may or may not rise when supply and demand increase, it all depends on whether or not the supply and demand increase together proportionately. If supply and demand increase at the same rate, the quantity will increase but the price will stay constant. If supply increases more than demand, the price will decrease. If demand increases more than supply, the price will increase. 8)False In this case, I saw gas as a necessity; it is relatively inelastic because anyone who owns and uses a car will need to buy gas regardless of the price. The quantity demanded moves along the demand curve as the price of gas increases or decreases, and this is true for both professors and grad students. Even without a ceiling, students will continue to purchase gas. Moreover, the incomes of a professor and grad student are not clearly stated. Some grad students may have more income than a professor, giving the grad student just as much, if not more, purchasing power, thus a price ceiling does not necessarily hurt the professor more than the student.

Friday, November 8, 2019

My Posse Dont Do Homework1 essays

My Posse Dont Do Homework1 essays LouAnne Johnsons My Posse Dont Do Homework is an excellent book in the way that it describes the looked over and ignored kids of schools around the nation. My Posse Dont Do Homework shows us how important it is to nurture and care for students and tell each and everyone of those students how important they are and they, too, can make a difference. When Ms. Johnson had the class on the first day of school, the students were all prepared to work their way through yet another substitute or permanent teacher. According to the book My Posse Dont Do Homework, when Ms. Johnson had asked about Miss Shepard, the group of students former teacher, one girl replied that she had been psyched out (19). Miss Shepard had thrown down her book and rushed out of the classroom in tears the previous Friday. The kids werent surprised that she hadnt returned. They were obviously proud of their handiwork... (19). Moments later a dictionary was flung at her head and she then proceeded to leave the classroom . After the dictionary incident she spoke with a colleague, Hal Gray. After a brief discussion with him, she went back to the class where she was inspired by her former drill instructor, Petty Officer Hawks, presence and confronted the student who threw the dictionary at her. After getting in the boys face, he gave into her demand of sitting down. After introducing herself and telling them about her Marine and Navy background, she gained the advantage and some of their respect from fear that she could kill them with her bare hands. The book is not suggesting that every teacher that has a difficult group of students should let them think that he or she, meaning the teacher, is going to violent if they do not cooperate in class. However, with this group of kids Ms. Johnson thought that it would be most effective to intimidate her new student ...

Wednesday, November 6, 2019

Word Choice Its vs. Its - Proofread My Papers Academic Blog

Word Choice Its vs. Its - Proofread My Papers Academic Blog Word Choice: Its vs. Its Apostrophes have a bad habit of turning up in unexpected places. Confusion between â€Å"its† and â€Å"its,† for example, is so common that, as proofreaders, we pretty much consider it our nemesis. Worry not, though! We’ve prepared this simple guide to using â€Å"its† and â€Å"it’s† correctly, so read on and you’ll soon be equipped to join our crusade against this common grammatical error. Why the Problem Occurs â€Å"Its† and â€Å"it’s† are so frequently confused because there are two situations in which we typically add an apostrophe to a word: To indicate possession (e.g., the windshield on a car is the â€Å"car’s windshield†) To indicate omitted letters in a contraction (e.g., â€Å"do not† becomes â€Å"don’t†) It would therefore make sense for something belonging to an â€Å"it† to be indicated by adding an apostrophe + â€Å"s† to the word, but in practice we only use an apostrophe for the contraction â€Å"it’s.† Why? And how do you remember this distinction? Let us explain. Its (Possessive Pronoun) The term â€Å"its† is used when referring to something owned or belonging to an â€Å"it† (typically an object or animal): With its smashed windows and chipped paintwork, the car was a wreck. Just dont ask us what we were doing when we wrecked it. [Photo: Thomas R Machnitzki]â€Å"Its† doesn’t require an apostrophe because it is a possessive pronoun, like â€Å"his,† â€Å"her† or â€Å"your† (none of which require an apostrophe to indicate possession). It’s (Contraction) â€Å"Its† is a contraction, a shortened version of two separate words with letters omitted. To be specific, â€Å"it’s† combines â€Å"it† with either â€Å"is† or â€Å"has† depending on the tense used: It is finally time! = It’s finally time! It has been a long wait! = It’s been a long wait! Like any other contraction, you must use an apostrophe to show that two words have been combined when writing â€Å"it’s.† Its or It’s? The distinction between these terms is vital for clarity, so it’s definitely worth taking a moment to remember how they should be used. Thankfully, the difference is a fairly simple one: Its = Possession Its = Contraction (either it is or it has) Thus, if you’re writing about something that belongs to an â€Å"it,† the correct term will always be â€Å"its.† Likewise, if you’re using â€Å"it’s† as a shortened version of â€Å"it is† or â€Å"it has,† you’ll always need an apostrophe. It’s also worth remembering that contractions are generally considered inappropriate in formal writing, so you should avoid terms like â€Å"its† in your college work and write â€Å"it is† in full instead.

Sunday, November 3, 2019

Lobour Market Policy Essay Example | Topics and Well Written Essays - 1750 words

Lobour Market Policy - Essay Example The understanding of "labor market" or more appropriately, "labor markets" involves the study of the dynamics of the market vis--vis the demand and supply of various kinds of labor. A 'labor market' may be defined as the number of people employed plus the number of unemployed but seeking work. The supply of labor depends upon variables such as natural population growth, new entrants, immigrants, retirements, increased female participation, de-industrialization, skills shortage and surpluses, education and training, flexibility, and wage determination. The 'level of employment' is the proportion of such employed in the total labor market. The levels of supply and demand in the 'labor market', just as in 'markets' for any other goods depend on the availability of work, the availability of labor and their skill compatibility. However the main difference between the two is the function of supply and demand in setting the price and quantity. Whereas in the case of goods, increases in prices result in increased production for the demand to be satisfied, this does not happen in the case of labor for there are limitations of time available for labor and increased wages may result in less supply of labor as workers may tend to utilize increased earnings to indulge in leisure activities. Some economists believe that the laws of supply and demand apply more to certain segments of the markets only where workers change job types corresponding to changing wage rates.Segmenting labor markets The 'agency theory' of labor management purports that the principals (owners or managers) have to develop ways to monitor and control the activities of their agents (staff); that the principals may have problems in ensuring that work is carried out according to instructions and that therefore it is necessary to clear up ambiguities by setting objectives and monitoring performance. (Armstrong 2003, p. 281). However Armstrong suggests that the theory "looks at the employment relationship purely from management's point of view and regards employees as objects to be motivated by the carrot and stick." He calls it a "dismal theory, which suggests that people cannot be trusted." (Armstrong 1996, cited in 2003, p.281). The neoclassical theory of labor markets assumes that firms aim to maximize their profits with minimal costs; the number of buyers (firms) and sellers (workers) is high; there is no collective bargaining that there is no monopsony of power (exploitation of labor because of large supply and low demand) and that the firm is a wage taker. In a perfect world, with no bargaining forums like trade unions, labor markets may be 'competitive'. This means that the workers and employers have information about each other and that there are no transaction costs. On the other hand, job search, training and the need to gain experience to switch jobs are variables that determine supply and demand in a normal labor market. However the glaring lacuna of this theory is that it assumes that labor is homogeneous which means that all workers turn out equal amount of work and that there are no differences in skills and experience of workers. This is demonstrated by the study of Hipple and Stewart (1996), w hich highlights the wide variations in the

Friday, November 1, 2019

Steriodogenesis has a common pathway but hormonal steriods are Essay

Steriodogenesis has a common pathway but hormonal steriods are secreted in a strongly cell specific manner. Discuss - Essay Example Steroidogenesis takes place in endocrine glands like the adrenal and gonads.P450side chain linked cleaving enzyme get involved in the interconversion of cholesterol to Carbon18, Carbon19, and Carbon21 and this is the committed step of Steroidogenesis (John 1994, p.33). HMG-CoA or the mevalonate pathway generates isopenteyl pyrophosphate and dimethylallyl pyrophosphate which serve as precursors for steroidal hormones biosynthesis. Isopenteyl pyrophosphate and dimethylallyl pyrophosphate become joined forming geranyl pyrophosphate that becomes lanosterol (Mary 2011, p.55). Lanosterol undergoes Steriodogenesis transformation to form other steroids. All steroid hormones in humans follow this pathway, but not all steroids are hormones (John 1994, p.77). Steroid hormones are crucial for proper functioning of the body. They get synthesized from cholesterol which is also a component of the cell membrane thus the hormone is able to enter the cell and bind to its receptor. Steroid hormones get classified as androgens, estrogens, progestins, mineral corticoids and glucocorticoids. Both estrogens and androgens get generated by the gonads and affect sexual development. Progestrins mediate the menstrual cycle and pregnancy. Excretion of water and salts by the kidney get regulated by mineral corticoids while lipid carbohydrate and protein metabolism become affected by glucocorticoids. Steroid hormones become synthesized when they are need. The brain releases a signal when the body wants a certain protein synthesized or needs a certain process done (John 1994, p.78). These signals get transmitted via the intermediary hormones in other words through trophic hormones. Once released, they act on the central nervous system and the peripheral target tissues (Richardb2010, p.67). One can regulate the amount of steroid hormone secretion by regulating the amount of cholesterol produced because cholesterol is the precursor for these hormones. The adrenal cortex has three main tissue re gions: the zona glomerulosa, zona fasciculate, and zona reticular is. These zones are histological and enzymatically distinct and the exact steroid hormone secreted depends on the enzymes present (Reginald 2010, p.34). Adenocorticotropin (ACTH) hormone regulates hormones produced at the zona reticularis and zona fasciculata (Donald 2010, p.56). The hypothalamus releases ACTH in to the blood stream then it become carried to the adrenal glands where it binds to ACTH receptors on the cell membrane activating adenylate cyclase with production of cAMP (second messenger).This leads to ultimate secretion of cortisol. When the body needs to accumulate more sodium, angiotensinogen get released from the liver and it become to angiotensin( i) and later angiotensin (ii) that bind to the cell membrane receptors which get coupled to the phospholipase c of the zona glomerulosa (John 1994, p.32).This leads to secretion of aldosterone; a mineral corticoid. Aldosterone leads to sodium retention by fa cilitating gene expression of messenger RNA for sodium-potassium ATPase which is responsible for reaccumulation of sodium and potassium. Gonadol steroid hormones become secreted by the testis and ovaries. The important hormones in this category are the estradiol and testosterone. Luteinizing hormone stimulates testosterone production in men by binding to Leydig cells. Androgen binding protein transports testosterone sertoli cells which convert it to