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behavior therapy

(Encyclopedia)behavior therapy or behavior modification, in psychology, treatment of human behavioral disorders through the reinforcement of acceptable behavior and suppression of undesirable behavior. The techniqu...

Thomas à Kempis

(Encyclopedia)Thomas à Kempis kĕmˈpĭs [key], b. 1379 or 1380, d. 1471, German monk, traditional author of The Imitation of Christ, b. Kempen, Germany. He was schooled at Deventer, in the Netherlands, the center...

Nielsen, Carl

(Encyclopedia)Nielsen, Carl nēlˈsən, Dan. nĭlˈsən [key], 1865–1931, Danish composer. Nielsen was a pupil of Niels Gade at the Royal Conservatory in Copenhagen. Considered Denmark's foremost composer, he is ...

Papp, Joseph

(Encyclopedia)Papp, Joseph, 1921–91, American theatrical director and producer, b. Brooklyn, N.Y. as Joseph Papirofsky. Papp, a major influence in American theater, founded the nonprofit New York Shakespeare Fest...

Olaf I

(Encyclopedia)Olaf I (Olaf Tryggvason) ōˈläf trügˈväsōn [key], c.963–1000, king of Norway (995–1000), great-grandson of Harold I. His early life of exile and slavery is surrounded with romantic legend, a...

Warm Springs

(Encyclopedia)Warm Springs, resort, Meriwether co., W Ga. The salutary properties of the water springing from Pine Mt. were known to Native Americans, and white settlers learned of them in the late 18th cent. By th...

Store Bælt and Lille Bælt

(Encyclopedia)Store Bælt lĭlˈə [key] [Great Belt and Little Belt], two shallow straits, S Denmark, connecting the Kattegat with the Baltic Sea. The Store Bælt, c.40 mi (60 km) long and from 10 to 20 mi (16–3...

stalactite ornament

(Encyclopedia)stalactite ornament, type of ornament characteristic of Islamic architecture. Generally executed in wood or in plaster over a wood or brick base, it consists of little vertical polygonal or curved nic...

Certosa di Pavia

(Encyclopedia)Certosa di Pavia chārtôˈzä dē pävēˈä [key], former Carthusian abbey of Pavia. One of the most magnificent of all monastic structures, it has been maintained as a national monument since 1866....

White River

(Encyclopedia)White River. 1 River, c.690 mi (1,110 km) long, rising in the Boston Mts., NW Ark., and flowing first N into SW Missouri, then generally SE through NE Arkansas to the Mississippi River. Its chief trib...