C2 Paper

Paper Reference(s) 6664 Edexcel GCE Core Mathematics C2 Advanced Subsidiary Tuesday 10 January 2006 ? Evening Time: 1 hour 30 minutes Materials required for assessment Mathematical Formulae (Green) Items included with question papers Nil Candidates may utilize any adding machine EXCEPT those with the office for emblematic variable based math, separation or potentially joining. Accordingly applicants may NOT utilize adding machines, for example, the Texas Instruments TI 89, TI 92, Casio CFX 9970G, Hewlett Packard HP 48G. Guidelines to Candidates In the crates on the appropriate response book, compose the name of the looking at body (Edexcel), your inside number, competitor number, the unit title (Core Mathematics C2), the paper reference (6664), your family name, other name and mark. At the point when a mini-computer is utilized, the appropriate response ought to be given to a suitable level of precision. Data for Candidates A booklet ‘Mathematical Formulae and Statistical Tables’ is given. Full stamps might be acquired for answers to ALL inquiries. The imprints for singular inquiries and the pieces of inquiries are appeared in round sections: e. g. (2). There are 9 inquiries on this paper. The complete imprint for this paper is 75. Guidance to Candidates You should guarantee that your responses to parts of inquiries are unmistakably marked. You should demonstrate adequate attempting to make your techniques understood to the Examiner. Answers without working may pick up no credit. N23552A This distribution may just be imitated as per Edexcel Limited copyright strategy.  ©2006 Edexcel Limited. 1. Given that f(1) = 0, (x) = 2ãâ€"3 + x2 †5x + c, where c is a consistent. (a) discover the estimation of c, (2) (b) factorize f(x) totally, (4) (c) discover the rest of f(x) is isolated by (2x †3). (2) 2. (a) Find the initial 3 terms, in rising forces of x, of the binomial extension of (1 + px)9, where p is a consistent. (2) The initial 3 terms are 1, 36x and qx2, where q is a consistent. (b) Find the estimation of p and the estimation of q. (4) N23552A 2 3. y B Figure 1 C P O A x In Figure 1, A(4, 0) and B(3, 5) are the end purposes of a distance across of the circle C. Discover (a) the specific length of AB, (2) (b) the directions of the midpoint P of AB, (2) (c) a condition for the circle C. (3) 4. The main term of a geometric arrangement is 120. The entirety to boundlessness of the arrangement is 480. (a) Show that the basic apportion, r, is 3 . 4 (3) (b) Find, to 2 decimal places, the contrast between the fifth and sixth terms. (2) (c) Calculate the whole of the initial 7 terms. (2) The whole of the principal n terms of the arrangement is more noteworthy than 300. (d) Calculate the littlest conceivable estimation of n. (4) N23552A 3 5. Figure 2 A 6m 5m B O In Figure 2 OAB is a segment of a circle, range 5 m. The harmony AB is 6 m long. 7 ? . (a) Show that cos AOB = 25 (2) ? (b) Hence discover the edge AOB in radians, offering your response to 3 decimal spots. (1) (c) Calculate the region of the area OAB. (2) (d) Hence figure the concealed region. (3) 6. The speed, v m sâ€1, of a train at time t seconds is given by v = ? (1. 2t †1), 0 ? t ? 30. The accompanying table shows the speed of the train at 5 second stretches. t v 0 5 1. 22 10 2. 28 15 20 6. 11 25 30 (a) Complete the table, giving the estimations of v to 2 decimal spots. 3) The separation, s meters, went by the train in 30 seconds is given by ? s = ? ? (1. 2 t ? 1) dt . ?0 (b) Use the trapezium rule, with all the qualities from your table, to assess the estimation of s. (3) 30 N23552A 4 7. The bend C has condition y = 2ãâ€"3 †5ãâ€"2 †4x + 2. (a) Find dy . dx (2) (b) Using the outcome from section (a), discover the directions of the defining moments of C. (4 ) d2 y (c) Find . dx (2) (d) Hence, or something else, decide the idea of the defining moments of C. (2) 8. (a) Find all the estimations of ? to 1 decimal spot, in the stretch 0? ? ? < 360? for which 5 sin (? + 30? ) = 3. (4) (b) Find all the estimations of ? , to 1 decimal spot, in the span 0? ? ? < 360? for which tan2 ? = 4. (5) N23552A 5 9. y Figure 3 2 A R B O x Figure 3 shows the concealed district R which is limited by the bend y = â€2ãâ€"2 + 4x and the 3 line y = . The focuses An and B are the purposes of crossing point of the line and the bend. 2 Find (a) the x-directions of the focuses An and B, (4) (b) the specific region of R. (6) TOTAL FOR PAPER: 75 MARKS END N23552A 6

Psychological and Physical Aspects of Drug Abuse in Adolescent Communit

Tragically the maltreatment of unlawful medications isn't exceptional in today’s youthful networks. Numerous youngsters today utilize unlawful medications as an approach to manage regular weights, for example, school, after school employments, sports exercises, abusive behavior at home and companion pressure. Immaturity has been seen as a time of debilitating bonds with guardians and reinforcing bonds with peers (Flay, 1994). Various states have encountered an expansion in sedate related passings (http://www.usdoj.gov/dea/details). More than 1 of every 10 of today’s youth matured 12-17 were present clients of medications in 1999 (www.usdoj.gov/dea/details). The quantity of youthful adults’ matured 18 to 25 utilizing unlawful medications in 1999 was at a high of 17.1 percent (www.usdoj.gov/dea/details). In this paper I will portray probably the most mainstream sedates in today’s youthful networks and why the utilization of unlawful medications is generally normal between the ages of 12 through 25. I will likewise portray what the indications are in an individual with a medication issue and how you can help. Among secondary school and understudies, the medication pot is most as often as possible utilized in America today. Cannabis is a tobacco-like substance that fluctuates in its strength, contingent upon the source and determination of plant materials utilized (http://www.well.com). Cannabis is normally smoked as approximately moved cigarettes called â€Å"joints, burrowed out business stogies called â€Å"blunts† and in water pipes called â€Å"bongs†. Road names for Marijuana incorporate pot, grass, cannabis, weed, Mary Jane, Acapulco Gold, dope, and reefer. At the point when Marijuana is smoked, THC goes rapidly into the blood through the lungs. It at that point goes to the mind and this is the point at which the â€Å"high† is felt. This can occur inside a couple of moments and can last as long as five hours. Ther... ...ids and youthful grown-ups keep on disregarding the perils that medication misuse may cause. Medication use and its anticipation are reliant on the understanding qualifications with in every one of the accompanying gatherings - their standards, message styles, and language (Miller/Alberts/Hecht/Trost/Krizek, 2000, page 107). On the off chance that you believe that somebody you know is dependent on drugs kindly don't overlook it. There are numerous sites, advising focuses, and tranquilize recovery programs that can help. We ought not keep on disregarding the issue, rather we should attempt to discover an answer. List of sources: REFERENCES 1.) Miller/Alberts/Hecht/Trost/Krizek (2000). Juvenile Relationships and Drug Use: Mahwah, NJ: LAWRENCE ERLBAUM ASSOCIATES, PUBLISHERS. 2.) Sora, J. (1997) Substance Abuse. The H.W. Wilson Company New York 3.) Torr, J. (1999) Drug Abuse â€Å"Opposing Viewpoints†. Greenhaven Press,.Inc .

MIT Application August 19

MIT Application August 19 The MIT Freshman Application will open on August 19th. Our application deadlines for this year remain unchanged: November 1 for Early Action (EA), and January 1 for Regular Action (RA). While there are still a few weeks before our application opens, there are some things you can be doing in the meantime: Making a list, spreadsheet, or Google Doc of the various deadlines and requirements for all of the universities to which youll be applying (including the financial aid deadlines and requirements). By getting yourself organized now, youre less likely to make an error down the road. Identifying your recommenders. We will require two letters of recommendation: one from a math/science teacher and one humanities teacher. Once you have chosen which teachers you would like to write on your behalf, it is a good idea to have a conversation with each teacher about a) if they would be willing to write you a recommendation for college; b) which colleges youre applying to and why. I find that having a thoughtful conversation with your teachers really helps in the process. Talking with your guidance counselor. We will require that your guidance counselor (or equivalent) complete our Secondary School Report, which does include a letter that they write about you, in addition to your transcript and a school profile. Ensuring that you have the required standardized tests. At MIT, we require the SAT Reasoning Test, ACT Plus Writing, or TOEFL; and 2 SAT Subject Tests: one in math, one in science. If you havent yet fulfilled these requirements, I recommend registering for the tests now. For EA, we can accept tests through the November testing date; for RA, through the January testing date. Thinking about deadlines, including Early Action vs. Regular Action. US citizens and permanent residents can choose to apply for either deadline. Note that MITs Early Action program is non-binding and non-restrictive. Spending some time being thoughtful and reflective about your life, your influences, and your aspirations. This will be very helpful as we ask you to interview with an MIT alum and ask you to write about your experiences in some short answer essay questions. Remember that there is no rush to get your application in first! We do not read applications on a first-come, first-served basis. An article in the New York Times last year summed this up well: But as more students each year seek to get the earliest possible jump on the nerve-racking process of applying to college, as if they were securing tickets to a soon-to-be-sold-out rock concert, the deans of admission at N.Y.U. and elsewhere are sounding a cautionary note. They say that there is no reason to apply five months in advance, let alone two, and that they are far more inclined to put a premium on thoughtfulness and contemplation than speed. I wish you a thoughtful and anxiety-free application season, and a great senior year!

Essay Overpopulation’s Effect on Environment - 886 Words

The increasing world’s population is a global issue and becomes a source of anxiety for many scholars and decision makers around the globe. U.S. Census Bureau estimated that population growth will persist into the 21st century, growing from 6 billion in 1999 to 9 billion by 2044 (2010). In a longer term, it is also projected that human population may keep increasing up to 36.4 billion in 2300 (United Nations, 2003). Population upsurge is considered a centre piece for a range of problems world would encounter in the future. This essay will point out some of main problems generated by population increase and propose some solutions to cope with the issues. In particular, the focus will be on environmental, health, and social issues. Earth†¦show more content†¦Growing population also shows a strong link to health problems. Health challenges particularly emerge in places whose environment and people’s lifestyle have been affected by overpopulation consequences (Bull World Health Organ, 2010). It is obvious that risky conditions such as food and water shortages, polluted air and water, insufficient sanitation, slum areas, stressful routines and ease of disease spread are likely to take place in high density population regions rather than less crowded one. All of these situations directly affect people’s health and well-being. For instance, in 1999, it was estimated that around 700,000 Indians die each year from diarrhoea due to lack of adequate sanitation and safe water (DeNormandie and Sunita 2002). Another issue related to human population growth is social problems. The term can be defined as common conditions that spoil any part of the community such as ethnic frictions, industrial conflict, and so on. It is also related to behaviours and situations that break the rules, values and customs in society such as crime, prostitution, drug addiction, and suicide (Long, 2010). It is true that social problems are caused by many factors, range from economic hardship, to family problems. However, it is also reasonable to say that a higher population neighbourhood tends to have more social issues than a lowerShow MoreRelatedOverpopulation’s Effect on Environment Essay934 Words   |  4 Pagesand overpopulation. These problems have taken a toll on the environment, and its resources. Although all of these issues have an impact on our society, overpopulation stands to have the greatest impact on our environment, due to the large masses of people and the limited resources. There are many solutions to this problem but the common factor is the human race. The human race has to put controls in place and take care of the environment, so the required resources do not become extinct. What causesRead MoreThe Scientific Prediction Of Overpopulation1307 Words   |  6 PagesThe Scientific Prediction of Overpopulation in China In today’s society, there are many environmental issues , such as pollution, global warming, and overpopulation. These issues have taken a damage on our environment and its resources. Overpopulation is a serious issue that will eventually have a greater negative impact on many countries, and this must be identified, analyzed, and controlled immediately. This issue caused a large crowd of people and the limited resources around the world.Read MoreEssay on Botswana4082 Words   |  17 Pagesstruggle to produce what is healthiest for its country’s people and environment for the present time and for the infinite years to come. This study will explore several different hardships that Botswana is suffering and the peace that the people have maintained throughout the years. (2) Concerning Botswana’s condition, the national geography standards that this study mainly relates to focus upon places and regions and environment and society. The physical and human characteristics of Botswana will

Psychological Disorders Presentation - 1390 Words

Running head: PSYCHOLOGICAL DISORDERS PRESENTATION Psychological Disorders Presentation Debra Baker University of Phoenix Introduction to Behavioral Science BEH/225 Katherine Malish June 23, 2010 Psychological Disorders Presentation For many millennia psychological disorders, also called mental disorders have been misunderstood. Used to, people suffering from such disorders were thought to be demonically possessed or they were accused of being a witch. Many of these unfortunate people were burned, tortured, or locked up away from society, which was torturous in itself due to the deprivation of life sustaining necessities such as food and air that patients were forced to endure (Morris and Maisto, 2002). Since†¦show more content†¦Treatment of schizophrenic disorders involves taking drugs that are meant to decrease dopamine amounts in the brain and to block dopamine receptors (Morris and Maisto, 2002). Personality disorders are characteristic of a person’s inability to adapt or be flexible to their environment through their way of thinking and behavior. People with personality disorders include unconventional people, as well as people who kill in cold blood--s erial killers for example (Morris and Maisto, 2002). A type of personality disorder is paranoid personality disorder for which the person suffering from this cannot trust anyone and is highly suspicious all the time. Most people with this disorder believe themselves to be sensible and objective, but in reality they are argumentative, devious, secretive, and unable to take the blame for their wrong doing (Morris and Maisto, 2002). Personality disorders are thought to be aided by family, as well as community influences. For example, a child who feels rejected or unwanted by a family member(s) will act out, taking his or her aggressions out in an unacceptable manner such as defying rules and regulations at school or within the community (Morris and Maisto, 2002). Sexual disorders are classified into three main groups—paraphilias, sexual dysfunction, and gender identity disorders. Paraphilias disorder is the need to use unconventional objects to achieve sexual arousal. Gender ide ntity disordersShow MoreRelatedInfluences on Behavior and Psychological Disorders Presentation Outline597 Words   |  3 PagesBipolar Disorder Outline PSY/103 Bipolar Disorder Outline I. Introduction A.   Bipolar Disorder Common Behaviors †¢ Start your study assignment by reading the directions for the assignment cautiously so that you undoubtedly understand your instructor’s hopes. B. How The Bipolar Disorder Affects sleep, psychoactive drugs or mediation, and hypnosis on a person. C. How the disorder affects memory. †¢ Genetic Influences †¢Read MoreInfluence on Behavior and Psychological Disorders Essay658 Words   |  3 PagesRunning head: INFLUENCES ON BEHAVIOR AND PSYCHOLOGICAL DISORDERS Presentation Influences on Behavior and Psychological Disorders Presentation Jocelyn F. Oatman Sofia Moran University of Phoenix Introduction to Psychology PSY 103 Michelle McCoy-Williams October 29, 2008 Influences on Behavior and Psychological Disorders Presentation The previous evaluation on the pathophysiology of anxiety constantly records the requirement for more examination on biological characteristics of childhoodRead MoreThe Importance Of A Research On Bipolar Disorder1009 Words   |  5 PagesResearch in Understanding Bipolar Disorder Introduction This presentation will be discussing the contributions non-human animal research has made to the field of psychology while focusing on developments in bipolar research. It will begin with an exploration of three research examples that used mice to make discoveries relevant to bipolar disorder. Then my presentation will acknowledge the ethical concerns behind non-human animal research. Next, my presentation will go into an analysis of non-humanRead MoreThe Effects Of Depression And Its Treatment On Mental Health Essay1456 Words   |  6 Pageshave become a part of our everyday life. A key role in this process was played by the media (Barker, Vossler and Langdridge, 2010). In contemporary, they still influence common views on the mental health. This essay will summarise and discuss the presentations of mental health in two newspaper articles. Firstly, summarising their content. Secondly, critically discussing it. Then, discussing their advantages. And finally, discussing them in the h istorical context. The first article (Hughes, 2016) arguesRead MoreClinical Outcome Research Regarding Pediatric Bipolar Disorder950 Words   |  4 PagesOutcome Research Regarding Pediatric Bipolar Disorder Bipolar Disorder is a life-impacting condition that is often chronic, creates significant impairment, and is marked by a cycling between depressive and manic episodes. These episodes are manifested by unusual and extreme shifts in mood, energy levels, and behaviors that interfere with executive functioning (Wilkinson, Taylor, Holt, 2002). Divided into two levels of diagnosis; Bipolar I Disorder is defined by the occurrence of a manic episodeRead MoreAttention Deficit Hyperactivity Disorder ( Adhd )1734 Words   |  7 PagesAustralian figures of a burden of the disease show that mental health problems occur in approximately 14% of young people aged 4–17 years, and 27 % in the 18–24-year-old age range. Most mental disorders, for example, attention deficit hyperactivity disorder(ADHD), anxiety disorder, mood disorder, psychotic disorder, begin during youth 12–24 years of age, although they are often first detected later in life (Lawrence et al. 2015). Poor mental health is related to other health and development concerns inRead MoreThe Dsm Diagnostic Process Can Be Broken Down Into Six Essential Steps1483 Words   |  6 Pagessteps. Step one consists of ruling out Malingering and Factitious Disorder. Step two entails ruling out a substance etiology. Step three involves ruling out an etiological medical condition. Step four consists of determining the specific primary disorder(s). Step five comprises differentiating Adjustment Disorder from the residual Other Specified and Unspecified conditions. Step six involves establishing the boundary with no mental disorder. These six steps provide a diagnostic framework for cliniciansRead MoreBeing Recognized As A Mental Illness1190 Words   |  5 Pagesphysical or psychological symptoms in order to avoid a negative outcome such as a prison sentence, or to gain a positive outcome such as financial compensatory. In a criminal or correctional setting, it is extremely important for forensic psychologists to determine whether an individual is malingering. For example, a defendant charged with a crime or facing a murder trial may attempt to fake mental illness in order to be found incompetent to stand trial (ICST) during a psychological evaluationRead MorePrevalence Of Attention Deficit Hyperactivity Disorder Between Europe And North America1097 Words   |  5 PagesGH 456 Final Project Outline Gwendolyn Tjandra Prevalence of Attention Deficit Hyperactivity Disorder between Europe and North America I. Introduction ( page) a. What is ADHD i. A disorder commonly diagnosed in children. ii. Attention Deficit Hyperactivity Disorder – a condition with symptoms such as inattentiveness, impulsivity, and hyperactivity (affects the way you focus). iii. A behavioral disorder that affects 1 in 20 children in the USA. iv. Those with ADHD differ in balance of â€Å"neurotransmitters†Read MoreTypes Of Perfectionism And Levels Of Recovery From Eating Disorders740 Words   |  3 Pageseating disorders. The researchers conducted their experiment by comparing different conceptions of perfectionism across a healthy control group and fully recovered, partially recovered, and current (active) eating disorder groups. The researchers who conducted this experiment were Anna M. Bardone-Cone, PhD, Katrina Sturm, BA, Melissa A. Lawson, MD, Dr. Paul Robinson, MD, and Roma Smith, LPN. Anna M. Bardone-Cone, Katrina Sturm, and Melissa A. Lawson are from the Department of Psychological Sciences

Pronoun Free Essays

Read in your textbook or in any other available resource on the topic of Verb BE. 3. Write a personal ad describing yourself, activities you do, hobbies, where you work, where do you live, etc. We will write a custom essay sample on Pronoun or any similar topic only for you Order Now Focus on two or three questions available in Appendix A to write your ad. 4. Bring the ad to class. Prep-04-26-04 Carmen L. Lambda, De-D. 7 program O’Hara 5. Carry out some research on someone famous. Think of a person you would like to interview and do some research on the Internet on that person. It could be an athlete, and actress or actor, or the president. Make sure you have enough information on this person. Activities 1. Ice breaker activity will be carried out. In order to do this, have students read their ads. Ask students to listen to the ads and have them jot down any similarity or striking fact they would like to hear more about. After everyone reads their ad, have students get up and go about the room and ask each other about specific details they thought were interesting. Let them converse among themselves. . After that, have students talk about something they found out or thought interesting about the people they talked to. Facilitator can participate in this activity. 3. Facilitator provides an overview of the course. Particular emphasis should be placed on objectives, evaluation criteria, student participation, and group work. If any changes are made to the grading evaluation criteria, these should be given in writing to the student and the office program during the first workshop. 4. Discuss evaluation criteria. 5. Select Student Representative. 6. Tell students they are going to review the alphabet and most of all review alphabetical order. Tell them you are going to give each student a card. Each card has the name of a different animal, or thing. Ask students to look at their card, but tell no one what they have. By acting (walking, acting, or making sounds) like the animal or thing they should go around the room and try to place themselves in correct alphabetical order. Facilitator should create his/ her own list of things and animals, but these are some examples: a. Kangaroo b. Ostrich c. Tiger d. Bear 8 e. Clock f. Snake g. Bird h. Train 7. Provide students with about 10 minutes to try to sort themselves alphabetically. Once students are sorted, have them read out their card. Did they get it right? Be sure to review any alphabetizing questions they may have. 8. Present students with a review of the VERB BE in present tense. Am am from Mexico City (l am) What’s your name? (What is) My name is Maria Where are you from? 9. Have students pair up. Ask students to interview each other, making sure each student gets the name, phone number and address of the person he/ she is interviewing. 10. Have students introduce the person by providing the details requested (phone number, name, and address). Have them use the phrases: This is (name). His/Her address is His/Her phone number . 11. As students say the information help them and guide them to say the addresses and phone numbers correctly concentrating on the numbers and on using the verb be correctly. 12. Have students again pair up. Facilitator should try pairing them up with someone different each time. Ask them to decide on a famous person they would like to interview. This famous person could be an athlete, actor, actress, or president. Use the research you carried out prior to the workshop. 13. Write up an interview for that famous person. Have One of the students portray the famous person and have the other person be the interviewer. Practice your interview and present the role play to the class. Be sure to use verb be correctly. 9 14. Have students complete the assignment presented in Appendix B. Students should hand in during the next workshop (Workshop 2). (HINT: Make copies of the assignment and hand in once you complete it. 15. Offer a preview of Workshop 2 and discuss upcoming homework. In order for students to complete the homework, ask them to work in groups. Make sure the composition of the group has been decided before they leave the classroom. Ask them to provide you with a list with the group members. Groups should not have more than four students. How to cite Pronoun, Papers

Project Management Bike Service at Door Project

Question: Discuss about the Project Management for Bike Service at Door Project. Answer: Overview The project would be one a kind of services in Australia. With this service, people can get their bike servicing at their doorstep. This project or service would be known as Bike Service at Door. There would be a mobile application for this project and people can book the appointment with a click. The executive of Bike Service at Door would come and pick the bike at the appointed time (Krishan, 2012). The executive would get the bike services from the required service center. Once the servicing is done, the executive would bring the bike back to the owner. Initially, this project or this service would be launched in Sydney. Vision The vision of the project is to make life easy and convenient for bike owners who are busy in their life and who does not have time to give bike for servicing. Outcome With this project, the bike owners can get the bike serviced at their doorsteps. The outcome is that the bike owners would not need to go to the service center to get their bike serviced (Suarez, 2014). Scope To develop a mobile application and web portal for people to book the appointment with a click. The executive of Bike Service at Door would come and pick the bike at the appointed time. The executive would get the bike services from the required service center. Once the servicing is done, the executive would bring the bike back to the owner. Objectives, Outputs and Targets The objective is to mobile application and web portal people to book the appointment with a single click. The output or the target state would be a website and a mobile application that the bike owners can use to book the service appointment for their bikes (Turner, 2014). It is targeted, the bike owners in Sydney would use this service as it would be ease and convenient for them to get the bike services without them going to the service station. Success Criteria The two key success criteria for this project can be discussed as: The mobile application and website would be developed that would be used by the bike owners to book the appointment (Kumar, 2012) There are enough executives that would go to the doorstep of people to collect the bike, deliver to respective service stations, and return the bike back to bike owners Key Assumptions The key assumptions of this project can be discussed as: The people are ready to use this service and people would trust the executives to give the bike for servicing. There would not be any technological challenges to develop the website and mobile applications The service centers would accept the bike from the service executives who are not the owners of the bike. References Corona-Suarez, G. A., AbouRizk, S. M., Karapetrovic, S. (2014). Simulation-Based Fuzzy Logic Approach to Assessing the Effect of Project Quality Management on Construction Performance.Journal of Quality and Reliability Engineering,2014. Kim, D. Y., Kumar, V., Kumar, U. (2012). Relationship between quality management practices and innovation.Journal of Operations Management,30(4), 295-315. Turner, J. R. (2014). The handbook of project-based management (Vol. 92). McGraw-hill. Antony, J., Krishan, N., Cullen, D., Kumar, M. (2012). Lean Six Sigma for higher education institutions (HEIs) Challenges, barriers, success factors, tools/techniques. International Journal of Productivity and Performance Management, 61(8), 940-948.