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Tuesday, April 2

לימודיסק - זיכרון שמיעתי תרגול בהנאה

זיכרון שמיעתית וכישלון בקריאה
 
הזיכרון השמיעתי, מארגן את הגירויים ומאפשר את אחסונם ואת שליפתם. במהלך התפתחותו, מכיר הילד יותר ויותר דגמי צלילים ויוצר לעצמו ניסיון שמיעתי, שיסייע לו להסביר ולהבין את סביבתו.



פיתוח הזיכרון השמיעתי הוא תנאי בסיסי לבניית שפה.
ילדים שמגלים איחור בהתפתחות הדיבור:
בעלי שמיעה תקינה והבחנה שמיעתית טובה, אך אם הם סובלים מהפרעות בזיכרון קצר-טווח שמיעתי, יכולתם לשמר תבניות של גירויים שמיעתיים תהיה פגומה.

תפיסה שמיעתית וכישלון בקריאה
מחקרים מציינים, שלאיכות התפיסה השמיעתית יש קשר ישיר ללמידה.

כשרים אלה עומדים בקשר ישיר עם רמת הקריאה. למבחני התפיסה השמיעתית יכולת חיזוי גבוהה באשר להצלחה האקדמית העתידית של הילד.

כישלון בקריאה ובכתיבה תואם בדרך כלל לכישלון במבחני התפיסה והזיכרון השמיעתי.

Thursday, March 22

Sterling Silver Per Ounce of Silver - What Does Make The Difference?


There are several rates for silver jewelry at unique suppliers. The price tag distinction can figure to 2-3 times at different retailers. Have you figured out precisely the criterion how these retailer's margin the jewelry once they receive them through the venders? Below, we are going to give you an insight glance at the trading tricks of sterling silver precious jewelry.

The most important factor in figuring out the sterling silver per ounce is definitely the value/gram of silver. It can be considered as an essential raw material tariff of a piece of fantastic jewelry because silver is regarded as a valuable metal. Let's say, the value of silver is $9.5/ounce; the value per gram is evaluated by dividing the price tag per ounce by 31.5, that is equal to 30 cents. Therefore, the price for that raw material to a 5gm wedding ring is roughly $1.5. It would be a surprise to some people who pay $30 money for the silver wedding ring whereas the silver merely cost $1.5.

These types of rates will elaborate further the difference in price:

The price tag on labor
To change raw silver to a finished item requires a significant deal of cost. The material primarily must proceed through melting treatment. Then it is molded, finished and lastly constructed. The silver jewelry can often be embedded with different gems. The costs for implanting the stones make a major portion of the overall cost for a jewelry that requires hi-rated workmanship.

Additional materials
Additionally, the costs of the extra materials who are added to the jewelry also produce a part on the total cost of jewelry. For example, a set of silver pearls dangle earrings, which are made of two cultural water pearls and possesses a rhodium finish costs twice the tariff of silver to produce double on the costs of rhodium and pearl. The thing being noted here is the cost of rhodium, which is higher than the cost of silver itself.

Shipping and delivery cost
There are some brands of jewelry, that can be imported from particular countries because of their unavailability as well as the difference in raw materials like stones as well as the expertise required in making specific styles. Therefore, the cost for shipping transporting it also makes an important element of the cost. Most of the time, the shipping cost on an imported sterling jewelry can amount to 10% of the total costs of this jewelry itself.

Custom Duties
For the same above-mentioned causes, imported jewelry also incurs costs of buyer duties. This particular cost is as well unknown by consumers, nevertheless; it increases the value of the sterling silver per ounce for 5%-10%.

Price's variation
You'll find silver jewelry trader, particularly, wholesale dealers, who does combine the cost of the jewelry with all the ongoing amount of the silver. Therefore, the price of the sterling silver per ounce jewelry changes every month and in some cases every day.

Overheads running a business
Just like any other business, the sales also need to cover the indirect expenses of operating a company. Usually, the overheads' costs include worker's salaries, utilities, rent and breakage.

Income
And yes the prices you have to pay for sterling silver per ounce jewelry must include the profile of a retailer.

From the above assessment, you can make more calculated decisions before purchasing sterling silver jewelry and can avoid any scams.