Continue the work of classification with triangles. Find out what mathematicians mean when they use words like scalene, isosceles, equilateral, acute, right, and obtuse. Then, learn how to use the Pythagorean theorem to determine the type of triangle (even if you don’t know the measurements of the angles).

In this program you will learn the criteria for having a Generalized Anxiety Disorder and the manner in which anxiety can become a pervasive reality in people's lives.

In this issue of Videofashion Collections, Luisa Beccariastuns with an Autumn/Winter 2016 collection full of luxurious fabrics and romantic silhouettes. Futuristic fluidity and unexpected textiles makeMila Schon’scollection a force to be reckoned with. With excellent craftmanship and avant-garde,Furlahandbags are a staple for any grunge guru. Take a first look at Just Cavalli’s Autumn/Winter 2016 runway. Plus, with flowing silhouettes and girly...

Discover the origin of Earth’s great variability in air temperature, and learn how it also explains the seasons. Search for the highest and lowest temperatures on the planet, and the locations with the greatest difference between highs and lows. Along the way, encounter the deadliest weather on Earth.

Just because you’re using a smartphone to take photos doesn’t mean you should be satisfied with lackluster shots. Transform how you use your smartphone’s camera and work smarter with panoramic shots, different filters, and much more. The end result: photos that stand out from the millions posted online every day..

Build your arsenal of tactical skills by looking for winning patterns on the board. After covering three go-to punches—pins, skewers, and forks—Mr. Silman turns to decoys, double attacks, discovered attacks, and more. Armed with these patterns of play, you now have a major tactical advantage..

Continue your exploration of more artful photography with a lesson on setting up and shooting funny, bizarre, and outrageous scenes and subjects. How can you use the knowledge and techniques of professional photographers to do something different with these out-of-the-ordinary scenarios? Prepare to think (and shoot) outside the box..

Classify all different types of four-sided polygons (called quadrilaterals) and learn the surprising characteristics about the diagonals and interior angles of rectangles, rhombuses, trapezoids, and more. Also see how real-life objects—like ironing boards—exhibit these geometric characteristics.

Using this 3 video training set both new and experienced therapists will gain a number of useful and practical skills in working with Post Traumatic Stress Disorder (PTSD)...In the first video, expert in the field Dr Fiona Kennedy explores in conversation with Consultant Clinical Psychologist Paul Grantham, the essential aspects of assessment and treatment of PTSD, along with pros and cons of different approaches to working with clients who suffer...

Consider an approach to creating robots that’s inspired not by maps but by the simple sense-and-act behavior of animals. You’ll learn the benefits of behavior-based robotic architecture (including quicker reactions and stronger sensors), and see how simple animals including ants have inspired roboticists to build fascinating inventions..