Thursday, August 13, 2020

Developmental Psychology Research Topic Examples

Developmental Psychology Research Topic Examples Student Resources Print Developmental Psychology Research Topics By Kendra Cherry facebook twitter Kendra Cherry, MS, is an author, educational consultant, and speaker focused on helping students learn about psychology. Learn about our editorial policy Kendra Cherry Updated on September 17, 2019 Laura Beach / Cultura / Getty Images More in Student Resources APA Style and Writing Study Guides and Tips Careers Are you looking for a topic for a psychology paper, experiment, or science fair project? Developmental psychology is a fascinating area and one of the most popular topics in psychology. It can also be a very broad subject that can include anything from prenatal development to health during the final stages of life. The following are just a few different topics that might help inspire you. Remember, these are just ideas to help you get started. You might opt to explore one of these areas, or you might think of a related question that interests you as well. Examples of Developmental Psychology Topics Does teaching infants sign language help or hinder the language acquisition process?How do parenting styles impact a childs level of physical activity? Are children raised by parents with permissive or uninvolved parents less active than those raised by parents with authoritative or authoritarian styles?Do students who listen to music while studying perform better or worse on exams?How does bullying impact student achievement? Are bullied students more likely to have worse grades than their non-bullied peers?Could packaging nutritious foods in visually appealing ways encourage children to make healthier food choices?Do children who eat breakfast perform better in school than those who do not eat breakfast?Which type of reinforcement works best for getting students to complete their homework: a tangible reward (such as a piece of candy) or social reinforcement (such as offering praise when homework is completed on time)?Does birth order have an impact on procrastination? Are first-bor ns less likely to procrastinate? Are last-borns more likely to put off tasks until the last minute?Are older adults who rate high in self-efficacy more likely to have a better memory than those with low self-efficacy?How do explanations for the behavior of others change as we age? Are younger adults more likely to blame internal factors for events and older adults more likely to blame external variables?Do mental games such as word searches, Sudoku, and word matching help elderly adults keep their cognitive skills sharp?Do the limits of short-term memory change as we age? How do the limits of short-term memory compare at ages, 15, 25, 45, and 65? Things to Consider Before Picking a Developmental Psychology Topic Before you start working on any paper, experiment, or science project, the first thing you need to do is understand the rules your instructor has established for the assignment. Be sure to check the official guidelines given by your teacher. If you are not sure about these guidelines, ask your instructor if there are any specific requirements before you get started on your research. If you are going to actually conduct an experiment, you need to present your idea to your instructor in order to gain his or her permission before going forward. In some cases, you might have to also present your plan to your schools Institutional Review Board. Tips for Researching Your Developmental Psychology Topic After you have gotten to move forward with your chosen topic, the next step is to do some background research. This step is essential! If you are writing a paper, the information you find will make up your literature review. If you are performing an experiment, it will provide background information for the introduction of your lab report. For a psychology science project, this research will help you in your presentation and can help you decide how to best approach your own experiment.

Saturday, May 23, 2020

Fun Science Facts You Need to Know

Amaze yourself and your friends with these science facts! This is a collection of fun and interesting science facts. When you crack a whip, it makes a sharp sound because the tip of the whip is traveling faster than the speed of sound. It is a sort of mini sonic boom!You could theoretically lose weight eating celery since it takes more calories to digest celery than are contained in the vegetable.Shark teeth are as hard as steel.The only letter not used in the periodic table is J.Lobsters have blue blood.Sound travels about four times faster in water than in air.2 and 5 are the only prime numbers that end in 2 or 5.Women blink nearly twice as often as men.The billionth digit of pi is 9. (Source: Ben Peoples)On average, it takes a person 7 minutes to fall asleep.The peanut is a member of the bean or legume family and not a nut.The prefix numbus in a cloud name means the cloud produces precipitation.Anemometers measure wind speed.The only two planets in our solar system that do not have moons are Mercury and Venus.Bronze is an alloy of copper and tin.Oxygen is the most common element in the Earths cr ust.

Tuesday, May 12, 2020

Secondary Data and Secondary Analysis

Within sociology, many researchers collect new data for analytic purposes, but many others rely on secondary data in order to conduct a new study. When research uses secondary data, the kind of research they perform on it is called secondary analysis. Key Takeaways: Secondary Data Secondary analysis is a research method that involves analyzing data collected by someone else.A great deal of secondary  data resources and data sets are  available for sociological research, many of which are public and easily accessible.  There are both pros and cons to using secondary data.Researchers can mitigate the cons of using secondary data by learning about the methods used to collect and clean the data in the first place, and by careful usage of it and honest reporting on it. Secondary Analysis Secondary analysis is the practice of using secondary data in research. As a research method, it saves both time and money and avoids unnecessary duplication of research effort. Secondary analysis is usually contrasted with primary analysis, which is the analysis of primary data independently collected by a researcher. How Researchers Obtain Secondary Data Unlike primary data, which is collected by a researcher herself in order to fulfill a particular research objective, secondary data is data that was collected by other researchers who likely had different research objectives. Sometimes researchers or research organizations share their data with other researchers in order to ensure that its usefulness is maximized. In addition, many government bodies within the U.S. and around the world collect data that they make available for secondary analysis. In many cases, this data is available to the general public, but in some cases, it is only available to approved users. Secondary data can be both quantitative and qualitative in form.  Secondary quantitative data is often available from official government sources and trusted research organizations. In the U.S., the U.S. Census, the General Social Survey, and the American Community Survey are some of the most commonly used secondary data sets within the social sciences. In addition, many researchers make use of data collected and distributed by agencies including the Bureau of Justice Statistics, the Environmental Protection Agency, the Department of Education, and the U.S. Bureau of Labor Statistics, among many others at federal, state, and local levels. While this information was collected for a wide range of purposes including budget development, policy planning, and city planning, among others, it can also be used as a tool for sociological research. By reviewing and analyzing numerical data, sociologists can often uncover unnoticed patterns of human behavior and large-scale trends within society. Secondary qualitative data is usually found in the form of social artifacts, like newspapers, blogs, diaries, letters, and emails, among other things. Such data is a rich source of information about individuals in society and can provide a great deal of context and detail to sociological analysis. This form of secondary analysis is also called content analysis. Conduct Secondary Analysis Secondary data represents a vast resource to sociologists. It is easy to come by and often free to use. It can include information about very large populations that would be expensive and difficult to obtain otherwise. Additionally, secondary data is available from time periods other than the present day. It is literally impossible to conduct primary research about events, attitudes, styles, or norms that are no longer present in todays world. There are certain disadvantages to secondary data. In some cases, it may be outdated, biased, or improperly obtained. But a trained sociologist should be able to identify and work around or correct for such issues. Validating Secondary Data Before Using It To conduct meaningful secondary analysis, researchers must spend significant time reading and learning about the origins of the data sets. Through careful reading and vetting, researchers can determine: The purpose for which the material was collected or createdThe specific methods used to collect itThe population studied and the validity of the sample capturedThe credentials and credibility of the collector or creatorThe limits of the data set (what information was not requested, collected, or presented)The historic and/or political circumstances surrounding the creation or collection of the material In addition, before using secondary data, a researcher must consider how the data are coded or categorized and how this might influence the outcomes of secondary data analysis. She should also consider whether the data must be adapted or adjusted in some way prior to her conducting her own analysis. Qualitative data is usually created under known circumstances by named individuals for a particular purpose. This makes it relatively easy to analyze the data with an understanding of biases, gaps, social context,  and other issues. Quantitative data, however, may require more critical analysis. It is not always clear how data was collected, why certain types of data were collected while others were not, or whether any bias was involved in the creation of tools used to collect the data. Polls, questionnaires, and interviews can all be designed to result in pre-determined outcomes. When dealing with biased data, it is absolutely critical that the researcher is aware of the bias, its purpose, and its extent. However, biased data can still be extremely useful, as long as the researchers carefully consider the potential effects of the bias.

Wednesday, May 6, 2020

History of biomaterials Free Essays

Earlier surgical procedures, whether they Involved bimetallism or not, were generally unsuccessful as a result of infection Bimetallism, Joyce Y Wong and Joseph D Brannon (Deeds), CRY press, Boca Orator, FL, 2007 3 asses: Bone plates were Introduced to lad In the fixation of long-bone fractures. Many of these early plates broke as a result of unsophisticated mechanical design; they were too thin and had stress-concentrating corners. Also, materials such as indium steel, which was chosen for its good mechanical properties corroded rapidly in the body and caused adverse effects on the healing processes asses: Stainless steels and cobalt chromium alloys were introduced and great success was achieved In fracture fixation, and soon Joint replacement surgeries were Bimetallism, Joyce Y Wong and Joseph D Bronzing (Deeds), CRY Press, Boca Orator, FL, 4 MAMA asses: During the World War II, it was found that pilots injured by fragments of plastic MAMA (polymath matriculate) aircraft canopy did not suffer adverse chronic reactions from the presence of the fragments in the body. We will write a custom essay sample on History of biomaterials or any similar topic only for you Order Now MAMA became ideal used after that time for corneal replacement and for replacements of sections of damaged skull bones 1950-asses: Following further advances in materials and in surgical technique, blood vessel replacements were tried in asses and heart valve replacements and cemented Joint replacements in asses 5 Year Investigators Late 18-19th century Development Metal devices to fix bone fractures; wires and century pins from Fee, Au, Gag, and Opt 1860-1870 J. Leister Aseptic surgical techniques 1886 H. Huntsman 1893-1912 W. A. Lane Steel screws and plates (Lane fracture plate) 1912 W. D. Sherman Vanadium steel plates, first developed or medical use; lesser stress concentration and corrosion (Sherman 1924 A. A. Zeroed Introduced Satellites@ (Corm alloy) 1926 M. Z. Lange Introduced 18-cosmos stainless steel, better than 18-8 stainless steel 6 Used carpenter’s screw for femoral neck fracture 1931 M. N. Smithereens First femoral neck fracture fixation device made of stainless steel 1936 C. S. Venerable, W. G. Stuck Introduced Vitality@ (19-9 stainless steel), later changed the material to Coir alloys 1938 P. Wiles First total hip replacement prosthesis 1939 J. C. Burch Introduced tantalum (Ta) ASSES M. J. Doreen, A. Franchisee First used replacement 1946 J. And R. Jude First phonemically designed femoral head replacement prosthesis. First plastics (MAMA) used acrylics (MAMA) corneal 7 1947 J. Cotton Introduced It and its alloys 1952 A. A leaflet in heart valve must flex 60 timer per minutes without tearing for the life time of a patient (10 years or more) 0 Bulk physical properties: The dialysis membrane has a specified permeability, the reticular cup of the hip Joint has a lubricity, and the intraocular lens has clarity and refraction requirements 13 Absorbability 0 Absorbability is the ability of a material to perform with an appropriate host response in a specific application (Williams, 1987) 0 Thus, absorbability is the acceptance of a material by the surrounding tissues ND by the body as a whole. A objectionable material should not do exhibit following characteristics: (1) irritate the surrounding structures (2) provoke an abnormal inflammatory response (3) incite allergic or immunologic reactions (4) cause cancer 14 15 Performance of bimetallism the material properties, design, and absorbability of the material used, as well as other factors not under the control of the engineer, including the technique used by the surgeon, the health and condition of the patient, and the activities of the patient. If we can assign a numerical value f to the probability of allure of an implant, then the reliability can be expressed as r=l -f If, as is usually the case, there are multiple modes of failure, the total reliability art is given by the product of the individual reliabilities RL =(1 -FL),etc. Art=RL re 16 Inert and evocative bimetallism 0 Initially (asses-asses) the bimetallic designed were inert (not reactive with the body) to decrease the potential for negative immune response to the implant 0 Later (asses), the concept of inert bimetallic was replaced with that of evocative bimetallism. The evocative material interact with the body in a positive manner to remote localized healing Bimetallism – The Intersection of Biology and Materials Science,AS Tenement and GAG Mikes, Prentice Hall, 2009 17 Hard and Soft tissue replacement bimetallism 0 Bimetallism scientists must have an appreciation of material science. A wide range of materials are routinely used and no researcher will be comfortable in synthesizing and designing with all these materials and therefore specialization is the rule 0 There is tendency to group bimetallism into hard tissue replacement bimetallism (metals, ceramics for use in orthopedic and dental materials) and soft tissue placement bimetallism (polymers) for cardiovascular and general plastic surgery 0 Division is arbitrary though 18 Market perspectives (2008) 0 Mostly used devices are replacement heart valves, synthetic vascular grafts, hip and knee replacement, heart lung machine, renal dialysis equipment, and bone and dental implants 0 About 100,000 replacement heart valves; 300,000 vascular grafts; and 500,000 artificial Joint replacements are carried out in the United States every year 19 Do it yourself? 0 Assume that a bone implant (bone plate) leads to calcification. Will you consider it an appropriate or inappropriate host response? 20 How to cite History of biomaterials, Papers

Sunday, May 3, 2020

Coping free essay sample

My generation’s greatest challenge will be coping with the real world. We are the most shielded, mollycoddled and over-protected group of kids to grow up in America. We’ve been separated from war by distance and the worst thing that could possibly happen is for our favorite reality television show to be cancelled after only four seasons. Oh, how we’ve suffered. In the age of the iPod, news has faded into something that occasionally appears on AOL’s welcome screen. When my generation does catch a glimpse of news an explosion in a foreign land, terrorists threatening America it seems distant and unlikely to affect us. We constantly see support for the troops fighting heaven-knows-where, so it’s a natural assumption that we don’t have to worry about our safety; we can pore over the latest celebrity hook-ups instead. Applying to colleges and having to prove ourselves has been a nasty enough shock for my generation. We will write a custom essay sample on Coping or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The last few years, I’ve noticed more and more of my high school’s alumni staying in town to go to the local college. Is the real world really that frightening? Most of these kids have never lived out of state and probably never will. It has become too easy and too comfortable to feed off our parents like preppy little parasites. Why go out into the world and make a name for yourself when a smaller, safer version of the world is handed to you by Mom and Dad? Talk about difficult decisions. The real challenge will come when we finally have to take on authoritative, demanding roles in society. How are we coping so far? According to The Washington Post, â€Å"one in 10 American women takes an antidepressant drug and the use of such drugs by all adults has nearly tripled in the last decade.† That would make my generation’s greatest challenge be coping with reality without drugs. We’re not doing so well, so far. If we don’t start to adapt soon, our country and world will be run by underqualified â€Å"Daddy’s little Princesses† who will take uninformed standpoints on important world issues. We have to start taking control of our lives now, before we get too comfortable living in the passenger seat.

Thursday, March 26, 2020

Throughout the centuries many authors have attempt Essay Example For Students

Throughout the centuries many authors have attempt Essay ed to capture the individuals quest for self-authenticity. In the novel Song of Solomon, Toni Morrison depicts the many aspects of self-actualization, as well as the tormenting road that leads to the shaping of an individual. Through beautiful language, with immense reality, she is able to describe young black mans journey as he uncovers his personal history, myth, and essence. The story revolves around generations, past and present, of a black family in the south. The character of Milkman (Macon Dead jr.) evolves through the descriptions, events, and experiences of others. His parents, Macon Dead sr., and Ruth Foster Dead, represent the wall-blocking Milkman from his true authentic identity. Many of Milkmans major problems are a direct result of his parents suffocating mistakes. Ruth breast-fed Milkman until he was six years old, hence the name Milkman. She was sexually repressed by her husband for twenty years, and used her young son as a substitute for sexual intimacy. Ruth believed that she possessed no authenticity, and that she was insignificant and isolated. By passing these negative attributes and emotions to Milkman she disturbed his natural process for growth, and ultimately left him feeling lost and insecure. Instead of encouraging Milkman to grow and mature, Ruth hoarded him into the world that she herself despised. We will write a custom essay on Throughout the centuries many authors have attempt specifically for you for only $16.38 $13.9/page Order now Milkmans father, Macon Dead sr., became a ruthless money hound after his father, Jake, was shot and killed for his property. This devastating event from his childhood made him miserly, insensitive, and stingy. Macon Dead sr. becomes a money hungry machine because he does not want to suffer the same fate as his father. Macon Dead sr. fails to tell Milkman the reasons behind his miserly attitude. Thus creating an insurmountable gap between their relationship. Milkmans mother and father both thrust their personal fears on him adding to the destruction of his personal identity. Only after Milkman uncovers these tribulations behind his parents identities, can he begin his quest for self-authenticity. By displacing the profound effect Milkmans parents have on his quest for self-actualization, Morrison is able to convey her theme of generational conflict. Without appropriate parental guidance, honesty, and explanation Milkman has trouble finding the authentic individual within himself. The inner turmoil within both Ruth and Macon Dear sr. reflects negatively upon Milkman, leaving him lost and unfocused. Morrison writes of this hole within Ruth, because the fact is that I am a small woman. I dont mean little; I mean small, and Im small because I was pressed small. (p. 124) Instead of accepting the problems with their own authenticity, both parents force their unauthentic values on Milkman. The overbearing needs of both parents result in Milkmans need to find his personal Identity in other places, other people. The individual who first inspires Milkman to discover his own identity is Pilate, the forbidden sister of Macon Dead sr. She is a mysterious woman, large, masculine, and frightening. Her brother abandoned her after years of support because she began making wine. Macon Dead sr. this drunken profession, and subsequently forbid Milkman to encounter her. Despite his fathers wishes Milkman is intrigued by Pilate and quickly becomes absorbed in her magical, spiritual, fulfilling world. This was the same world that once held his father in awe. Morrison writes, surrendering to the sound, Macon moved closer. He wanted no conversation, no whiteness, only to listen and perhaps to see the three of them, the source of that music that made him think of fields and of wild turkey and calico. (P.29) By entering into Pilates home Milkman begins to question why his father acts the way he does. Through Pilate, Milkman discovers a past that seems lost within his father. This realization begi!ns Milkmans quest for self-authenticity. .u5f67f893686059478bc0eb6380866b67 , .u5f67f893686059478bc0eb6380866b67 .postImageUrl , .u5f67f893686059478bc0eb6380866b67 .centered-text-area { min-height: 80px; position: relative; } .u5f67f893686059478bc0eb6380866b67 , .u5f67f893686059478bc0eb6380866b67:hover , .u5f67f893686059478bc0eb6380866b67:visited , .u5f67f893686059478bc0eb6380866b67:active { border:0!important; } .u5f67f893686059478bc0eb6380866b67 .clearfix:after { content: ""; display: table; clear: both; } .u5f67f893686059478bc0eb6380866b67 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u5f67f893686059478bc0eb6380866b67:active , .u5f67f893686059478bc0eb6380866b67:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u5f67f893686059478bc0eb6380866b67 .centered-text-area { width: 100%; position: relative ; } .u5f67f893686059478bc0eb6380866b67 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u5f67f893686059478bc0eb6380866b67 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u5f67f893686059478bc0eb6380866b67 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u5f67f893686059478bc0eb6380866b67:hover .ctaButton { background-color: #34495E!important; } .u5f67f893686059478bc0eb6380866b67 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u5f67f893686059478bc0eb6380866b67 .u5f67f893686059478bc0eb6380866b67-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u5f67f893686059478bc0eb6380866b67:after { content: ""; display: block; clear: both; } READ: Mozart Persuasive EssayMilkmans flight to identity takes him many places. He is fortunate to have a friend, Guitar, who is also lost, and hunting for his authentic identity. The two pursue adventures and their contrasting personalities leave them wit ha wide perspective on events and experiences. While Milkman seems quiet, poetic, almost stumbling on his authentic self. Guitar is eager, outgoing, and aware of his needs. Morrison creates Pilate as a metaphor for a pilot, guiding Milkman through his quest. The fact that

Friday, March 6, 2020

the essay

the essay the essay Case Commentary 3 Scource: washingtonpost.com/business/on-small-business/obama-administration-again-delays-health-plan-flexibility-option-for-small-businesses/2014/03/05/238721f2-a48a-11e3-84d4-e59b1709222c_story.html Section 1: This article is about how the Obama administration is pushed back the option of choosing different coverage plans till 2015 for businesses. This delay has major impacts on small businesses. With the administration saying that this option of choosing different coverage plans for the employees of small businesses would be ready by the end of this year it hurts the small companies. Because this option of choosing different types of health plans have only been available to large corporations and small businesses have one health insurance plan with several administration difficulties. Section 2a: This is a moral issue because they are going back on their word. They have stated over and over again how this option of choosing health care plans for small business employees would be available at the end of this year and it isn’t. They keep pushing back the date and it is affecting businesses. Section 2b: The correlation of the moral problem to business is that legislators are manipulating this process. They are the ones that keep pushing back the dates that this feature will be open to small businesses. The legislation keeps telling them one date and pushing them back. It is making it hard for people that have small businesses and The Essay The Essay The first thing i noticed aout this book that really disturbed and upset me was the tension and difference between the Pashtuns and the Hazzaras. This theme was an important one because it contributed to the injustice brought upon Hassan on several occasions throughout the novel. One example is that Hassan is a household servant for Amir and Baba, simple because he was born Hazzara, which is of a lower class than the Pashtuns. Another example is the way that Assef treats Hassan. Assef treats Hassan in such a horrioble digrading manner not only because he is a sociopath but also because Hassan is a Hazzara, and so Assef sees Hassan as someone who is below him and therefore is considered trash compared to himself. It amazed me that people could be so degrading of one another and that they could simply ignore another right to free will and free speech. Segregation of such a degree is not common in our society and so it amazed me that things could be this intense in other countries . Another thing i noticed and was intrigued by was the relationship between Amir and Baba. From the beggining i could tell that the relationship was going to be strained and that that would be a large part of the conflict in the book. Although Amir did not always feel it, Baba was quite an amazing man whom i was quite impressed by. He did all the things people said he could not do. Though he had no training as an architect, he designed and built an orphanage. Though people said he had no business sense, he became one of the most successful businessmen in the city. Though nobody thought he would marry well because he wasn’t from a prominent family, he married Amir’s mother, Sofia Akrami, a beautiful, intelligent woman who came from a royal bloodline. I could completley understand why Amir looked up to Baba so much and why he craved his love. I could relate to this theme very well because i was raised by my father and i remember when i was younger how i looked up to him and how i thought that he was capable of anything, that he was the strongest person aloive and that he was fantastic. My relationship with my father had a huge impact on my childhood and on the kind of person i am today. By the end of Baba’s life, he and Amir pretty much reunited and so i was very happy to see that. Something i found ironic about the book was how prevalent American culture was in the country during