Friday, April 18, 2014

The Parries of Saber Fencing



Cabrillo Academy of the Sword
Saber is part of the three genres of fencing along with foil and epee. Most fencers start with foil because it is highly stylistic and teaches proper form. Eventually, a few students may make their way into saber which opens everything above the waist to attack and requires a higher skill level. Pushing students too quickly into saber will create an excessive amount of whacking that lacks style, form and effectiveness. 

In Saber there are generally the three parries of Tierce, Quarte, and Quinte with two secondary parries of Prime, Seconde, and Sixte. Their descriptions are below:

Quarte-High inside parry to protect the body.

Quinte-Parry to protect head.

Tierce-A high outside parry to protect the body.

Prime-Sweeping motion that protects the inside line.

Seconde-Guarding the low outside line. 

Saber fencing is ancient. It dates back to over 3000 years to Egypt with sticks, a German text in the 1300’s, and as a status symbol in the 1600’s (1). Practice became part of education where young wealthy families sent their sons to learn the art of combat. Today the sport is dominated by the French style but may also include the Spanish and Austro-Hungarian styles.

The Purpose of Basic Blocks in Kenpo



Basic blocks are used as a foundation to more advanced blocks in Kenpo. All blocks are designed to protect the most vital parts of the body from injury. Vital areas include the body and head. A solid blow to one of these locations may immobilize a person quickly putting them at risk for further injury. Most of the blocking movements are swiping and deflection designed to provide maximum protection. Learning the basic blocks is often the very first actions to be learned in Kenpo as they are central to the philosophy.

Both swiping and deflection try to change the direction of a person’s attack while not necessarily stopping it. For example, a punch to the head may be countered with a vertical outward block. The opponent’s punch will still move forward but be directed to the side of the head. The opponent’s attacking momentum often leaves open their own vital areas thereby allowing for counter strikes. You will find in Kenpo that the opponent’s momentum is effectively used against them.

It should be remembered that the best defense of all is distance. When faced with an aggressive person the wisest choice is simply to remove oneself from the situation. Making every effort to remove oneself and deescalate the aggression protects one physically and morally from criticism. Even black belts in kenpo will miss blocking a few punches and kicks from time-to-time thereby enduring some risks of injury. 

Practice the movements over and over until they are internalized as a reaction.

Inward Block: Palm comes to ear facing head. Arm is nearly perpendicular. Swing the arm across the body to protect against straight punches. The fist should be facing your body and end near your opposite shoulder. 

Extended Outward Block: Bring hand to opposite ear and push outward and across to protect body. Palm should end up facing downward and slightly outward just beyond the same side as the connecting shoulder. 

Vertical Outward Block: Hand in fist moves to opposite side at waste height. Move upward and outward to cover the entire mid region and face. When finished the arm should be on the same side as connected shoulder and look like you are making a muscle. This move protects against punches and grabs. 

Downward Block: Bring fist up to opposite head height with palm facing opponent. Swing fist downward and to the opposite side to protect against kicks. 

Upward Block: Push hand upward with palm facing outward and just above and away from the head to protect against bashing.

Universal Block:  Combine inward block with downward block to protect the midsection from a range of attacks. 

Videos are often worth a thousand words

Call for Papers: International Journal of Economics, Commerce and Management



International Journal of Economics, Commerce and Management (IJECM; ISSN 2348-0386; http://ijecm.co.uk/) is a peer reviewed monthly journal, with a strong Editorial Board and a tested rapid review system.

IJECM is inviting research papers/ reviews/ conceptual papers for April issue (Vol. 2, Issue 3; releasing on 20th April). For detailed authors' guidelines visit http://ijecm.co.uk/for-authors/
Authors may email articles to editor@ijecm.co.uk

Indexing: Ulrich's ProQuest, ScienceCentral, Electronic Journal Lib, ZDB, EyeSource, Wildau, AcademicKeys, NewJour, JourInformatics, ResearchBib, CiteFactor, ECONIS, EconBiz

The Health and Aging Benefits of Red Wine


Artwork: Dr. Murad Abel

Red red wine you make me feel so grand I feel a million dollars when your just in my hand”. The song Red Red Wine by Neil Diamond may just have some healthy truth in it. As it turns out red wine is healthy for the heart and can encourage a youthful look. If you are going to drink something you might want to pick the option with the most benefits. Instead of reaching for red bull and vodka try something like a classic red wine.

According to the Mayo Clinic red wine has antioxidants that increase the levels of high-density lipoprotein (HDL) cholesterol that protects the arteries of the heart (1). The antioxidants are called polyphenols and they protect the lining of blood vessels in the heart to ensure that they do not get clogged. 

 According to a study at the University of Leicester two glasses of wine can lower the chances of developing cancerous tumors by 50% (2). Most physicians will recommend a single glass of wine a day. This is great for everyday usage. However, most people who dine out are likely to have more than one and choosing red wine is a better option.

Red wine also has the amazing ability to reduce aging and make you look younger.  Your skin will be more elastic, spots will be less likely, and small wrinkles may not form as easily. The advantage of wine rests in the polyphenols ability to mop up the damaging free radicals that create aging and age-related diseases (3).

The magic is in the fermentation process and uses grape skins and seeds that are eventually removed but still leave the beneficial results (4). Not all wines are the same.  Smaller wineries with more organic products are better than larger wineries that use lots of chemicals. The type of wine will also make a difference.  According to the website Prevention (5) the top three types of wine are:

Pinot noirs: Contain grapes with the highest concentration of resveratrol from cold and rainy environments. 

Madirans and Cabernets: Made from tannat grapes with high levels of procyanidins. 

Syrahs and Merlots: Often made with blue color grapes with high concentrations of procyanidins.

Thursday, April 17, 2014

Effective Group Evaluation of Ideas-Creation and Selection



Groups work together to come up with ideas. These groups may be inter or intra-company formations that focus on particular problems. The process in which they generate ideas and evaluate these ideas is important for the development of stronger business models and group decision-making. A study Harvey & Kou (2013) focused on evaluating group decision-making and found that the idea generation process eventually moves into four modes of group interaction that can be used individually or in combination to determine the merits of each idea. 

The group process is important for determining how groups work through problems and find solutions. With greater understanding it is easier to formulate and train groups to make better decisions that have a real impact on the environment. The power of group decisions may be based in their ability to generate more ideas and evaluate those ideas from multiple perspectives.

The four different ways in which evaluation processes occur is in parallel interactions where several ideas are generated and evaluated, interactive evaluation by which a couple of ideas are evaluated based upon group goals, brainstorming without evaluation, and sequential evaluation whereby one’s idea is generated and evaluated before introducing another. 

Brainstorming without evaluation is great for generating ideas but these ideas will eventually need to be evaluated through the group process to determine which are most likely to work. The Use of collective development of creative products works best when small and diverse groups are able to draw on multiple perspectives and expertise to create new and useful ideas to be evaluated for those that achieve potential goals (Nemeth, 1997). 

The process of brainstorming (ideation) and evaluation helps to ensure that the quality of ideas is beneficial (Paletz and Schunn, 2010). Ideas should start out as free flowing to create as many different pathways to understanding as possible. Potential problems can be seen from different perspectives and backgrounds. The evaluation process ensures that those who are most likely to be successful are selected for use or further study. 

They found that groups used an evaluation-centered sequence whereby a small group of ideas were evaluated in parallel form. This helped the group to create a mental problem framework that allowed them to elaborate and integrate their ideas. The study does help highlight how defining group goals is important for encouraging a mental framework to understand the problem and how the potential solutions may work. Without this evaluation process it would be difficult for the group to formalize potential avenues for solving problems. 

Harvey, S. & Kou, C. (2013). Collective engagement in creative tasks: the role of evaluation in the creative process in groups. Administrative science quarterly, 58 (3). 

Nemeth, C. (1997) ‘Managing innovation: When less is more. California Management Review, 40 (Fall): 59–74.

Paletz, S., and Schunn, C. (2010). ‘A social-cognitive framework of multidisciplinary team innovation. Topics in Cognitive Science, 2: 73–95.