Saturday, March 28, 2020
The Journal of Physical Chemistry
The Journal of Physical ChemistryThe Journal of Physical Chemistry is one of the premier scientific journals in the world. It is available to all science related students and scientists as well as researchers from around the world. It features articles on various aspects of chemistry including topics that deal with research methods and theories. This journal is a great way to get an introduction to the entire process of research and the types of chemistry, physics and biology that are involved in it.The Journal of Physical Chemistry also features articles written by researchers from other fields in chemistry, such as astrophysics, environmental sciences, ecology, biological sciences, medicine, psychology, etc. It focuses more on topics that affect us as human beings and the results of our actions. It looks at problems that impact people's lives, such as deforestation, climate change, food issues, pollution, industrial activity, pollution, the environment, etc.The Journal of Physical Chemistry is available in print as well as online. Most scientific journals have a subscription service available, which ensures that a subscriber can access the articles of their choice. There are two types of subscription plans available. One that is provided free for certain areas, and another that require a one-time charge that covers the subscription.The Journal of Physical Chemistry is widely used by researchers around the world for submitting their articles. This is because the research done in this journal is not confined to just the area of biology and chemistry. It tackles several different areas and several scientific fields.It is one of the best places where you can find quality materials for your research. However, you can only see the articles on the cover page of the journal. Inside the journal you will be able to read and view many types of articles that can greatly aid your work and will hopefully assist you in determining the best method to solve the problem you ar e facing in your area of interest.There are several features that this journal has, and these include being able to take and upload materials for your research. The journal also features a link which allows you to submit the information and materials that you want published in the journal. It also allows the linking of the data to other relevant studies. One can also use this journal to disseminate reports and data about the field of study they are a part of.The journal is an important resource for providing you with quality information, including articles, data, abstracts, and much more. It helps researchers in their studies and helps the general public as well.
Friday, March 6, 2020
Palestinian Teacher Awarded $1M Prize
Palestinian Teacher Awarded $1M Prize A Palestinian teacher Hanan al-Hroub has been awarded the $1m Global Teacher Prize for her contribution at a star-studded ceremony in Dubai. The ceremony took place at the Global Education and Skills Forum. There were 10 finalists from the United States, UK, Pakistan, Kenya, Palestine, Japan, Finland, Australia and India. They were invited on stage by a video message from physicist Stephen Hawking and congratulated by video messages from former US president Bill Clinton and US vice-president Joe Biden. The winner was announced by Pope Francis via video message. Prince William sent a video message saying A good teacher holds the power to influence, inspire and shape a young personâs life for the better. Hanan al-Hroub specialises in supporting children who have been traumatized by violence. She went into primary education after her children were left deeply traumatized by a shooting incident they witnessed on their way home from school. Al Hroub uses an approach with children that she developed herself to build trusting, respectful and affectionate relationships and encourage children to work together. I am proud to be a Palestinian female teacher standing on this stage. I accept this as a win for all teachers in general and Palestinian teachers in particular, Al Hroub said. The ceremony was attended by Hollywood movie stars, Salma Hayek and Matthew McConaughey as well as Indian movie stars Akshay Kumar, Abhishek Bachchan and Parineeti Chopra. Hanan al-Hroub will receive $1m and will be asked to serve as a global ambassador for the Varkey Foundation, non-profit organisation set up to improve the standards of education for underprivileged children throughout the world. TutorZ team wants to congratulate Hanan al-Hroub and thank every teacher/tutor who works with us and helps children to overcome their study difficulties. Each tutor on TutorZ provides a welcoming, safe environment which enables students to achieve high standards and make good academic progress. Thank you for your hard work!
Preschool jobs in Singapore!
Preschool jobs in Singapore! Attention preschool teachers - Teach Away is recruiting for preschool jobs in Singapore! Candidates interested in applying should hold a Bachelors of Early Childhood Education and have 4-5 years of preschool experience.Jobs in SingaporeThe current positions are for a brand-new American international school in which the student body is composed of both expatriate and local children. The one-year contract includes the following benefits:Subsidized accommodation (housing allowance)Round trip airfare providedHealth insurance provided by the employerVacation time of school breaks plus national holidaysPerformance bonusTax incentivesFor full job details, as well as a list of available positions, please view the original job posting to teach in Singapore.Teach in SingaporeThis American international school seeks motivated, adaptable teachers with a degree in Early Childhood Education and 4-5 years of experience. Previous experience teaching overseas is preferred, but not required.Singapore is one of the world's safest, cleanest cities, but remains an exciting place to live abroad due to its rich mixture of Chinese, Malay, and Western cultural influences. Educators who teach in Singapore will enjoy its comfortable environment while being able to explore the city-state's diverse influences in culture, food, and language. Interested teachers should apply online to teach in Singapore.
Thursday, March 5, 2020
The Perception of Math Venus vs. Mars
The Perception of Math Venus vs. Mars The Perception of Math: Venus vs. Mars Mathematics Anxietyâ a Cause for Underrepresentation of Women in STEM Fields Performance, social acceptance, preference. There have been many debates on why women are often underrepresented in the male-dominated science, technology, engineering and math fields (STEM). According to one recent study, girls across the globe are experiencing more âmath anxietyâ than boys, resulting in negative emotions and overall avoidance of math topics. Whatâs even more concerning? Itâs affecting all girls. Even in countries with higher gender equality. You must be wondering, why? Scientists arenât sure, but signs are pointing towards social conditioning. Parents appear to play a huge role, with the study finding that girls werenât as likely as boys to say that their parents taught them the value of math. In fact, these findings arenât totally newâ"a 2007 study found that stereotypes could impact academic performance. They tested âstereotype threatâ in a classroom setting, with two sets of female students each receiving the same math education, but with one set being taught by an instructor that would mention the stereotype that women arenât as good at math as men. The result? The class exposed to the stereotype performed noticeably worse on math tests than the controlled class. Whether it be in school or in society, girls may hear gender stereotyped messages about math skills. However, with Kumon, all students, regardless of age, grade or gender, have the opportunity to prove to themselves how capable they are in math on a regular basis because the program allows students to work up to their ability level. The self-confidence that comes with Kumon study can increase a girlâs resilience to the stereotypes and social conditioning, as they typically develop a strong sense of their own capabilities. Kumonâs mission is to discover the potential of every child and develop his or her ability to the maximum. Whether your children need additional support to reach their grade level or a little extra challenge outside of the classroom, Kumonâs self-learning method helps build the confidence required to succeed in school and in life. You might also be interested in: Common Core and School Math Fear of math word problems? Why developing reading ability may be the solution to help your child. What is the Kumon Method? 4 Fun Ways to Perfect Your Childâs Mental Math Skills The Perception of Math Venus vs. Mars The Perception of Math: Venus vs. Mars Mathematics Anxietyâ a Cause for Underrepresentation of Women in STEM Fields Performance, social acceptance, preference. There have been many debates on why women are often underrepresented in the male-dominated science, technology, engineering and math fields (STEM). According to one recent study, girls across the globe are experiencing more âmath anxietyâ than boys, resulting in negative emotions and overall avoidance of math topics. Whatâs even more concerning? Itâs affecting all girls. Even in countries with higher gender equality. You must be wondering, why? Scientists arenât sure, but signs are pointing towards social conditioning. Parents appear to play a huge role, with the study finding that girls werenât as likely as boys to say that their parents taught them the value of math. In fact, these findings arenât totally newâ"a 2007 study found that stereotypes could impact academic performance. They tested âstereotype threatâ in a classroom setting, with two sets of female students each receiving the same math education, but with one set being taught by an instructor that would mention the stereotype that women arenât as good at math as men. The result? The class exposed to the stereotype performed noticeably worse on math tests than the controlled class. Whether it be in school or in society, girls may hear gender stereotyped messages about math skills. However, with Kumon, all students, regardless of age, grade or gender, have the opportunity to prove to themselves how capable they are in math on a regular basis because the program allows students to work up to their ability level. The self-confidence that comes with Kumon study can increase a girlâs resilience to the stereotypes and social conditioning, as they typically develop a strong sense of their own capabilities. Kumonâs mission is to discover the potential of every child and develop his or her ability to the maximum. Whether your children need additional support to reach their grade level or a little extra challenge outside of the classroom, Kumonâs self-learning method helps build the confidence required to succeed in school and in life. You might also be interested in: Common Core and School Math Fear of math word problems? Why developing reading ability may be the solution to help your child. What is the Kumon Method? 4 Fun Ways to Perfect Your Childâs Mental Math Skills
5 Ways to make the Best out of Online Study Materials
5 Ways to make the Best out of Online Study Materials Tips from a Private Orange County Tutor: 5 Ways to make the Best out of Online Study Materials Tips from a Private Orange County Tutor: 5 Ways to make the Best out of Online Study Materials Whether youâre studying for the SAT or for a classroom course, online study materials are a major part of a studentâs life. There are many advantages to online study, including the convenience and accessibility factor but there are also some disadvantages. There are pop up ads left and right and some online sources simply arenât reputable. Look at these tips for a great online study experience. 1. Avoid distractions Distractions are ever present when studying online. Pop up ads inviting students to check out a blog about their favorite celebrity and ad boxes that cover up part of the paragraph they are trying to read are a constant distraction. Also, donât forget about the temptation to tab over to a social media site for âjust a minuteâ. During crucial study periods, use an app such as Self Control to force away temptation and practice visually blocking out ads (easier said than done). 2. Ask your tutor for help determining which sites are reputable Some online study tools are legitimate, up to date, and highly useful for students of all grade levels. Others, however, were written by a student from 2010 using a now out of date text edition. Additionally, do todayâs students know if that 2010 student received all As or if they flunked out? No, they donât. Avoid all student posts and focus on sites that are pre-approved by a tutor. Chances are the tutor transitioned to the Internet and learned over time how to search for legitimacy; newer tutors will have learned how to appropriately use online research methods in high school or college (READ: Tips From an Irvine SAT Tutor: The Free SAT Study Guide). 3. Determine your overall study needs Before logging in, itâs important to determine your overall study needs. Are you doing in depth research for a 10 page paper? Are you using a website that helps you study for the SAT step by step? Are you using an online organizational tool to help you study for a quiz? Research is generally the most difficult situation but rest assured that once the skill is mastered, it will make future study much easier and faster. Student researchers are encouraged to sit down with their tutor and ask for help getting organized. A few hours with a tutor can save dozens of hours each term. Students using a site such as Study Blue or Quizlet are encouraged to keep a paper copy of important notes. Based on Murphyâs Law, if there was ever a time for the Internet to crash it would be the night before the exam. 4. Use online tools in collaboration with in-person study Online study is fantastic and convenient but best conducted in conjunction with in-person study. Students who work with study groups get the advantage of multiple ideas and thoughts in this collaborative environment. Additionally, students who work within a group or with a tutor can make sure that everyone is on track and help each other avoid distractions. Donât worry, if students canât actually meet face to face, they can still get the benefits of collaboration through Skype or Google Hangouts study sessions (READ: 5 Signs You Need a Math Tutor). 5. Organize Wandering around the Internet without any particular goal or direction will usually take students way off their study path and lead to countless hours of wasted time. Students are encouraged to sit down for a few minutes and get organized before logging in. First, create an outline for study. Which topics need to be covered? Which ones are priorities? Which subjects require the most amount of time and which are most challenging? Next, students should think about their goals. For example, if studying for the SAT will todayâs study cover the reading section or does math need to be completed first? Hit the ground running when school starts back up with the help of a private Irvine academic tutor. Call us today for details. All blog entries, with the exception of guest bloggers, are written by Tutor Nerds. Are you an education professional? If so, email us at pr@tutornerds.com for guest blogging and collaborations. We want to make this the best free education resource in SoCal, so feel free to suggest what you would like to see us write
SAT Test Tutoring - What You Need to Know
SAT Test Tutoring - What You Need to KnowSAT Test Tutoring is the ultimate solution for those who are struggling in their SAT study. There are many different methods available to help you prepare for the SAT test. Some will require you to attend a classroom and some will be hands-on, but you have to remember that SAT Tutoring is all about help and support.Traditional tutoring typically consists of one-on-one tutor sessions with the tutor. The tutor can help you refine your concepts by answering questions and giving you examples. This helps the student prepare by getting a feel for what they are studying.There are some who are just too busy and don't have the time to devote to learning the basics of the test. This makes it hard for them to study for the test. In this case, they would find themselves testing late, so the tutor has to be able to answer all their questions, understand their style of thinking and offer the best tips possible. That is the purpose of SAT Test Tutoring.Stude nts who need help with all sorts of subjects would want more than just a little bit of instruction. They want the support of an expert who can help answer all their questions and be able to offer them some extra tips. Having a tutor that can do this is very important.You may think that using a SAT Test Tutor is not enough, however it can be a great way to prepare for the SAT test. If you need a little more help with your study then you should consider the advantages of SAT Test Tutoring and make sure you are serious about going this route.By knowing where you need help, the SAT test taker can assess which tutors will be helpful. When this is done, the student will know which one is going to be able to help them the most. It is important that the student choose a good tutor, because it can help them all the way to the SAT test.When choosing a SAT Test Tutor, make sure that they are qualified to work with students who need help with the SAT test. The SAT tutors will help you find the proper method of study, thus giving you the best chance of passing the test.
How to Use a Database
How to Use a DatabaseWhether you are looking for a free online SQL tutor or you are just interested in learning how to use a SQL database, there are plenty of ways that you can do it. You will find that online courses are great ways to get involved with learning to use databases and to learn SQL as well.SQL stands for Structured Query Language. This is a very powerful language that you can use to store and retrieve information. In addition to learning the SQL language, you will also learn how to use it and how to work with databases. In this case, you will need to pay for your SQL tutor online course to obtain your hands on experience.Database development is another step to take when you are looking at using a database. When a user or computer program creates or writes data, it is called database development. This is where the computer can handle the relational and logic programming. These types of database are known as DBMSs or data base management systems.If you are interested in u sing a database to help design the designs of a website, you will need to understand how database development works. You will need to be able to use SQL to write the scripts that the server will execute to help move data from one page to another.The best way to learn SQL is to have a mentor that can help you through the beginning of the course. You can find many free tutorials online to help you learn SQL.Once you get into SQL, you will want to find a course that will provide you with hands on training. This can be difficult if you are looking for a free SQL tutor online course.However, there are many affordable web-based courses available that will help you learn how to use a database effectively. With these databases, you will be able to create dynamic websites that can help people find the information they need.
What to Know Before You Buy Drums
What to Know Before You Buy Drums What You Should Know Before Buying Drums ChaptersDifferent Types of DrumsWhat Are the Best Drumsticks?What Are the Best Drum Kits to Buy?How Much Does a Drum Kit Cost?How to Tune a Drum KitA Guide to Drum Kit MaintenanceMaybe you were one of the lucky ones who got to see Rush in concert before Neil Peart retired.Or perhaps youâve read the discussion boards of whether Lars Ullrich is or is not a good drummer.It could be that you or someone you know is taking drum lessons!In any of these cases, your fascination with percussion is evident.What Superprof is going to do is feed it a meal of facts, figures and fabled drummers, all with the intent to help you finally get the kit youâve always dreamed of.Do you have a concrete idea of the kit you want? Then maybe Superprof can help you flesh out your drum set; maybe with eclectic percussion instruments or perhaps by helping you choose the right stick.drum mimics human speech.Gongs of AsiaIn Asia is where the cymbal came to prominence. Sure, they had their drums: war drums in Ch ina, ceremonial drums in Japan...You might say that the drums complement the cymbals! Or is it the other way around...?Either way, gongs and cymbals take centre stage in traditional Asian music.Today, the Asian influence prevails in the name of the Big Three cymbal companies, all of which originated in Asia:Zildjian â" over 400 years in the business!Sabian: an offshoot of Zildjian, founded in Canada by the brother of Armand, who became CEO of the companyRobert nevertheless made use of the Zildjian technique for cymbal-making!Paiste: an Indo-European company founded in EstoniaAnd, of course, some of the finest cymbals on the market, the Istanbul Mehmets, are made in Turkey!Naturally, we have to include Meinl in the big cymbal names, but this company got its start less than 100 years ago, in Germany.Drumming in EuropeThe art of drumming remained essentially unchanged for over a thousand years until the snare drum was created in the 15th century.Its use, particularly by the military, revolutionised drum making and drum playing!Drum rudiments, the paradiddle and the drag among them, seem to have developed with the snare drum.As military campaigns became further-reaching, so too did the influence of snare drums, until they became ubiquitous.Today, they are essential for any jazz, rock or marching band!What are you going to beat yours with?The type of drumstick you play with will affect your sound and your playing Source: Pixabay Credit: PexelsWhat Are the Best Drumsticks?Categorising anything as best is, in principle, a subjective affair.And when it comes to drumsticks... so many variables go into the choice of sticks you use to beat your kit with!What type of music do you play?What level player are you: beginner, intermediate... advanced?What size are you? â" nothing implied in that question; stick diameter and weight is important in selecting the right stickWhat sound are you looking for?What kind of kit do you have?A good drummer would have a stick bag replete with an assortment of drumsticks: oval heads and round ones; teardrop-shaped and barrel-shaped. Nylon-coated or pure wood...Each of these tips, along with the anatomy of the drumstick will affect what sound your drums make and how they respond to your playing.Furthermore: most sticks are made of either hickory wood, oak or maple; each type of wood brings its own properties to your sound.You can drum quickly with maple sticks because they are light, but they would not stand up to heavy rock drumming, for example.The rule of thumb for beginners is to learn to play with a set of 5A hickory sticks. They are of average weight and mid-sized diameter, and absorb vibration well.From there, you may opt to go for a heavier stick or one made out of nylon-coated graphite â" a much lighter material that helps forestall fatigue.And then, you might experiment with brushes and mallets, just to see what kind of sound you can coax from your kit!time and patience.While some instrument techs advocate tuning your snare and bass drum first and then ranging the toms within that pitch spectrum, others insist you should start with the smallest drum and work your way through the sizes, finishing with the kick drum.Either way, you will start with your snare!One important distinction between tuning this drum and the rest of your kit is that you will tune the batter head first, and then the resonant head.With the other drums, that order is reversed.When tuning your drums, remember that you are tuning the heads to the tone and pitch of the shell â" see what we mean by needing a good ear?You should tap the side of the drum with a stick as often as necessary to internalise its tone, and then, using the drum key, turn the tension rods in quarter-turn increments until the drum head makes a complementary sound.Always remember to work diagonally: work with the tension rod closest to you first, and then the one opposite to it.Never travel the circumference of the drum, loosening or tightening as you go, unless you are replacing the drum head!The best drummers agree that you should tune your drums before you play them, whenever there is a change in condition â" from hot to cold or after they travel; and whenever you change the drum head.In fact, tuning should be a part of your regular drum maintenance!A drum key is vital to the proper tuning of your drums! Source: Wikipedia Credit: AlnoA Guide to Drum Kit MaintenanceAlthough drums exist for the purpose of getting beat on, that doesnât mean that you shouldnât treat them with loving care!Some drummers seldom/never bother to take on extensive drum maintenance and we daresay that big-name professional drummers hire instrument techs to take care of their drums.We urge you to not be one of those drummers who only wipe the dust off the heads prior to playing!With a bit of care, your drums and all of the drum accessories you kitted it out with, could last a good long time.Cleaning Your KitAbout once a year, you should totall y tear down your drums, removing everything, down to the lugs. Cover the badge up with masking tape and...Do not use household cleaners on them!T-Cut colourfast scratch remover would be the ticket to cleaning and restoring your shellsâ lustre. If, after buffing them out, you feel like they need a coat of wax, apply it sparingly and let it dry before polishing them.Now the CymbalsThe most important thing when cleaning them is to work with the lathing!Cleaning them from the bell to the edge is sure to affect the tonal grooves, meaning your cymbal wonât sound the same.While there is substantial debate on what exactly should be used to clean them, Brasso or some other metal polish, experts advocate for Groove Juice, a mildly acidic cleanser.If your cymbalâs label is important to you, be careful of where you spray said Juice: being acidic, it will eat the brand name away!Acoustic drum sets and electronic drums are an investment: of money, of time and of your passion.Choosing the ri ght drum set, the right drum heads and the right drumsticks; even down to your selection of drum throne will all impact your love and ability to play the drums.Taking care of your investment through regular tuning and proper maintenance, from the drum hoops to the drum hardware means that you will have it to play on for a long time to come.Sure, you could upgrade your kit, but once youâve found the one you want...Happy playing to you!
Monocot Stem Online Biology Tutors Tutorpace
Monocot Stem Online Biology Tutors Tutorpace A thin transverse section of young monocot stem shows the following parts: Epidermis, ground tissue and vascular tissue. Epidermis: it is the outermost protective layer .Itconsists of single row of cells which are rectangular and closely arranged. The outer wall of epidermal cells is coated with cuticle. It prevents the loss of water.Trichomes are absent. Epidermis may have a few stomata .Epidermis may have a few stomata here and there. Epidermis protects the internal parts of the stem. Ground tissue: The undifferentiated mass of cells inside the epidermis except the vascular bundles is called ground tissue. The region just below the epidermis is called thehypodermis. In monocot stem the hypodermis is scelrenchymatous.It consist of 2 or 3 layers of cells in the ground tissue just below the epidermis. Theremaining inner part of the ground tissue is parenchymatous with intercellular spaces. There is no differentiation into cortex, endodermis, pericycle, medullary ray and pith. Vascular tissue: Vascular bundles are numerous and scattered inthe ground tissue. The vascular bundles lie closer near the periphery than at the centre. The peripheral bundles are smaller than the inner bundles. Xylem and phloem are arranged on the same radius and are called collateral. The cambium is absent and is said to be closed bundle. The xylem is composed of tracheid vessels, xylem fibers and xylem parenchyma. The protoxylem is facing the center while the metaxlem is away from the center and is called endarchxylem. The phloem is composed of sieve tube members and companion cells. The phloem fibers and phloem parenchyma are absent. Each vascular bundle is enclosed in a bundle sheath. It is made up of sclerenchyma.
Subscribe to:
Posts (Atom)