Friday, November 29, 2013

The Chemistry of Cookies - Stephanie Warren

You stick cookie dough into an oven, and magically, you get a plate of warm, gooey cookies. Except it's not magic; it's science. Stephanie Warren explains via basic chemistry principles how the dough spreads out, at what temperature we can kill salmonella, and why that intoxicating smell wafting from your oven indicates that the cookies are ready for eating.

Lesson by Stephanie Warren, animation by Augenblick Studios.

Saturday, November 23, 2013

The Chemical Reaction That Feeds the World - Daniel D. Dulek

How do we grow crops quickly enough to feed the Earth's billions? It's called the Haber process, which turns the nitrogen in the air into ammonia, easily converted in soil to the nitrate plants need to survive. Though it has increased food supply worldwide, the Haber process has also taken an unforeseen toll on the environment. Daniel D. Dulek delves into the chemistry and consequences.

Lesson by Daniel D. Dulek, animation by Uphill Downhill.

Wednesday, November 20, 2013

Advantages Of Tutoring

Generally speaking, tutoring has several advantages for students in the academic arena. It helps them to gain command of academic skills they may be struggling with in the classroom. It can improve their self-respect and self-assurance which in turn increases the students' mental attitude toward school. It has been shown to help reduce and in some cases even eliminate drop-out rates and truancies. Finally, it has the ability to crumble social barriers, produce new friendships thus aiding in the development of positive character patterns.

More specifically though, tutoring affects three major groups in a very significant way. It not only helps the student but also the tutors and teachers as well.

First, the students: Tutoring provides one on one instruction with teaching tailored to particular learning styles and needs of the student. In this one on one setting, education is unhampered by competition with other students allowing the tutored student to advance at their own rate or pace. They often receive praise, positive feedback and encouragement from their tutor, teachers and parents which is necessary in keeping them engaged in the process. Lastly, it allows them to develop a solid relationship with an affirming adult role model often resulting in improved social skills on the part of the student.

Second, the Tutors: Tutoring gives a tutor a good sense of pride and achievement for having assisted someone experiencing a difficult time in their educational process. It assists them by increasing their academic mastery of a given field of study and expertise, heightening the feeling of connectedness to their profession with other educators. It can also increase the tutor's self-esteem and confidence which should not be overlooked because it is essential in the furtherance of their career related experience.

Third, but certainly not least, the Teachers: Good teachers welcome tutoring because for them it can decrease the time spent on repetitious work for those "not getting it" in the classroom which in turn gives them additional time to concentrate on technical and professional projects for their classes and school systems. It can decrease or modify the supervising of individual students that can be difficult in a large classroom. But most assuredly, for the teacher, it affords them the personal satisfaction in seeing the accomplishments and successes of each and every one of their students.

Tutoring has huge advantages for everyone involved, this is clear and it just may be the one missing ingredient that can determine the outcome of whether a student succeeds or fails in their academic studies.

James Weaver provides tutoring services to students at all learning levels in order to help them succeed in their own personal academic journey. Find out more about personalized one on one in home tutoring at: =>
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Thursday, November 14, 2013

Why is Yawning Contagious? - Claudia Aguirre

*Yaaawwwwwn* Did just reading the word make you feel like yawning yourself? Known as contagious yawning, the reasons behind this phenomenon have been attributed to both the physiological and psychological. It's been observed in children as young as four and even in dogs! Claudia Aguirre visits the many intriguing theories that might explain contagious yawning.

Lesson by Claudia Aguirre, animation by TED-Ed.

Friday, November 8, 2013

The Fight for the Right to Vote in the United States - Nicki Beaman Griffin

In the United States today, if you are over eighteen, a citizen, and the resident of a state, you can vote (with some exceptions). So, how have voting rights changed since the first election in 1789? Nicki Beaman Griffin outlines the history of the long fight for a more inclusive electorate.

Lesson by Nicki Beaman Griffin, animation by Flaming Medusa Studios.

Tuesday, November 5, 2013

The Benefits of Tutoring Services For Students

When it comes to learning, every student will be different in terms of what they excel in, what they struggle with and the ways in which they best learn new things. In the event that any child struggles with a specific subject or area of their curriculum, it is beneficial for them to utilize a tutoring service which can not only help benefit them academically, but can also help with their confidence which can benefit all aspects of their education.

One of the main reasons why a student may struggle in class can stem from the often fast-paced nature of classroom teaching. As teachers have only a set period of time in which to teach a curriculum and a vast number of students to focus on, some students may not receive the level of attention and help they require, or may be too embarrassed to speak up at times when they are struggling. This in turn can lead them to shy away and struggle in silence which can dramatically damage their confidence.

By looking to a tutoring service, your child will be provide with the one-on-one interaction they require so that they can be given the time and patience they need in order to understand their specified subject. Being able to learn at their own pace will not only help to ease their anxiety, but will also make it possible for them to understand and feel free to ask questions. One of the main issues that arise in classroom teaching is that a teacher will be unable to devote the same amount of time on every student. This means that even in the case that the child is excelling, they may not receive the praise and acknowledgment they need in order to remain focused and motivated. When visiting a tutorial centre, the child will be able to receive the praise and encouragement they desire, and will also be provided with thorough individual feedback. This is also beneficial for the parent as they will be given more insight as to which areas their child is struggling within which can therefore help them understand how to help in their child's education.

As we are all aware, we each learn in different ways meaning that while some may struggle to grasp some aspects of a subject, others will excel and speed ahead of us. By turning to the help of a tutoring service, students can develop a complete understanding of the basics of a subject. This can not only help them in learning their subject as a whole, but as mandatory testing processes can cause teachers to advance their teaching in order to prepare students for tests and examinations; it will mean that the student in question is not feeling too stretched, therefore their test results will not be affected. Should a student feel unprepared before a test, the help of a tutoring service can help them catch up with any lost areas, rehash areas they are unsure of and generally help them prepare for a test scenario.

The benefits of utilizing a tutorial service are multiple, but it is important that you as the parent complete thorough research to ensure that not only will your child get the best from their tutoring, but so that you are also offered a fair and competitive price. If your budget does not allow for a large fee, it is advantageous to use the web and community services to search for a voluntary tutorial service which will allow your child to benefit from additional help, without the worry of large fees.

With education being a crucial part of our child's development and future, it is essential that we do all we can in order to help in their education. By utilizing a tutoring service, students will not only receive the additional help and support they need, but also the confidence needed to excel both in school and their career.

Jason Kay recommends reading tutoring service reviews to find the best option to help your child.
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Saturday, November 2, 2013

Urbanization and the Evolution of Cities Across 10,000 Years - Vance Kite

About 10,000 years ago, hunter-gatherers, aided by rudimentary agriculture, moved to semi-permanent villages and never looked back. With further developments came food surpluses, leading to commerce, specialization and, many years later with the Industrial Revolution, the modern city. Vance Kite plots our urban past and how we can expect future cities to adapt to our growing populations.

Lesson by Vance Kite, animation by ATMG Studio.