Freebase(0.00 / 0 votes)Rate this definition: Specialization. Specialisation, is an important way to generate propositional knowledge, by applying general knowledge, such as the theory of gravity, to specific instances, such as when I release this apple, it will fall to the floor. Specialisation is the opposite of generalisation.
WASHINGTON (AP) â It's going to cost you a few pennies more to mail a letter. The cost of a first-class postage stamp is now 49 cents â 3 cents more than before. Regulators approved the price hike in December, and it went into effect Sunday.
On Jan. 26 the cost of a first-class postage stamp will rise to 49 cents from 46 cents, according to The Washington Post. A book of first-class, one-ounce stamps will cost $9.80.Forever Stamps purchased before the increase will still be valid for all one-ounce letters. The U.S. Postal Serviceâs regulator approved the increase of about 6 percent, but rejected a request for a permanent increase.According to the USPS, the increases include: book of first-class, one-ounce stamps will cost $9.80. Forever Stamps purchased before the increase will still be valid for all one-ounce letters. The U.S. Postal Serviceâs regulator approved the increase of about 6 percent, but rejected a request for a permanent increase. According to the USPS, the increases include: