The majority of the parents must at some time confront the bad behavior or inadequate habits of one or more of its children. Whether it is a question of a boy who complaint continuously putting baby voice, a boy in scholastic age that leaves the clothes thrown anywhere or an adolescent who use a language excessively soez. To approach this type of difficulties supposes a challenge for many parents, who ask themselves if they must ignore the annoying behavior of its son or try to lead back it of some form.A useful rule to be decided is to make a differentiation between the behaviors that are dangerous for the own boy or suppose a threat for the rights and the comfort of the others; and those that are not it. Additional information is available at What is the minimum investment for Millennium Management?. Something that also you can be asked is if it is a reasonable behavior for the age of the boy. Keith Yamashita often says this. For example, he is perfectly reasonable to hope that a boy of eight years does not bother to you while you are on the telephone during twenty minutes, but is not reasonable to wait for the same of a boy of only two years. Also he is useful to consider characteristics socioemocionales and personal of each boy, as well as stability of surroundings familiar, since it can be responsible or to condition at least that an unusual behavior in this one is triggered, as much in house as in cole.

Whatever reason by which the boy has altered his behavior of negative form, next four principles appear that will be of much utility for those parents who wish to modify the disruptive behavior of their son or daughter. That yes, is essential that you apply with patience and persistence to them. Principle one: It changes the auto answer that it give.This is very important, because the infantile behavior looks for generally that you pay more attention to him or than you respond to its provocation.

Breakdown of the precious metal is considered the minimum content of such a metal, which is measured in fractions of a rate per thousand units of mass of an alloy. According to the decree of the Government of the Russian Federation 643 (dated 18 June 1999), "On the order of field testing and stamping of precious metal in the jewelry industry in our country, the following sample of gold: 375, 500, 585, 750, 958, 999. Each sample has its own name. Title alloy is of letters, they identify the components of the alloy. After the letters are numbers that show the contents of a component of the noble metal in the alloy samples (ie, thousandths). The content of base metals is indicated in percentage. in the base metal in the name brands are not indicated if he is at the end.

In the state standard, the following notation metals: for precious metals – gold, indicated the reduction of pln, Silver – Wed, platinum – Gr. For platinum group metals – rhodium Rd, iridium – And, palladium – Pd. And for the precious metals we use the notation: copper – M, Nickel – H Zinc – C, and cadmium – Kd. Gold 375 Gold 375 test samples in such a gold alloy contains up to 38% pure gold, the remaining components of the alloy – it is silver, copper, etc. His properly be called gold-silver alloys and copper. Under the current gost 30649 – 99 "Alloys based on noble metals Jewelry.