The Trachtenberg Speed System of Basic Mathematics.

The Trachtenberg System is a system of rapid mental calculation.

Setting up for DivisionDivision in the Trachtenberg System is done much the same as in multiplication but with subtraction instead of addition.

The PBS series American Masters produced a comprehensive documentary about his life and work titled On Cukor directed by Robert Trachtenberg in 2000.

Trachtenberg theorized that the being refused to identify itself for fear that, if its secret name was known, it would be conjurable by incantations.

Such images, Trachtenberg believes, may imply " a positive view of homoeroticism as an alternative way of life, of living by sympathy rather than aggression ".

Dawn Summers is a fictional character created by Joss Whedon and introduced by Marti Noxon and David Fury on the television series Buffy the Vampire Slayer, portrayed by Michelle Trachtenberg.

Dawn was intended to appear in the Angel episode " The Girl in Question ", but Michelle Trachtenberg was unavailable for filming, so Andrew Wells ( played by Tom Lenk ) replaced her.

The animation was produced by Toonz Animation, and featured the voices of Lucy Lawless, Kiefer Sutherland, Michael Rosenbaum, and Michelle Trachtenberg.

* The Totally Rad Show, a weekly video podcast distributed by Revision3, hosted by Alex Albrecht, Dan Trachtenberg, and Jeff Cannata

Having dropped out of City College, in 1921 he joined the Workers Council, a Communist organization led by J. B. Salutsky and Alexander Trachtenberg which was sharply critical of the underground form of organization of the Communist Party of America.

It was developed by the Russian Jewish engineer Jakow Trachtenberg in order to keep his mind occupied while being held in a Nazi concentration camp.

The rest of this article presents some of the methods devised by Trachtenberg.

Trachtenberg defined this algorithm with a kind of pairwise multiplication where two digits are multiplied by one digit, essentially only keeping the middle digit of the result.

Architecture: From Prehistory to Post Modernity / Second edition by Trachtenberg and Hyman

In the TV show House Md, Episode 16, second season, Dr House diagnoses a patient ( played by Michelle Trachtenberg ) with tick paralysis.

" Both Gellar and Trachtenberg ( Dawn ) were raised by single women, and Gellar later spoke about the experience of acting something that was very real and close to her, stating, " you try to separate it as best you can and at the same time it adds that extra layer ".

Ice Princess is a 2005 American figure-skating film directed by Tim Fywell, written by Meg Cabot and Hadley Davis, and starring Michelle Trachtenberg, Joan Cusack, Kim Cattrall, Hayden Panettiere, Trevor Blumas, and Kirsten Olson.

During 1968 a National Prize in architecture was introduced and it was won by a team of architects representing architectural schools of Moscow and Minsk, ( M. Parusnikov, G. Badanov, I. Barsch, S. Botkovsky, A. Voinov, V. Korol, S. Musinsky, G. Sisoev, N. Trachtenberg, and N. Shpigelman ) for the design and construction of the Nezaleznosci Avenue ensemble.

The Dive From Clausen's Pier is a 2005 Lifetime original film based on an Ann Packer novel directed by Harry Winer and starring Will Estes, Michelle Trachtenberg, and Sean Maher.

Jakow Trachtenberg ( 17 June 1888-1953 ) was a Russian Jewish mathematician who developed the mental calculation techniques called the Trachtenberg system.

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* Jakow Trachtenberg ( 1888-1953 ), Ukrainian-Jewish inventor of the Trachtenberg system of rapid mental arithmetic

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# REDIRECT Jakow Trachtenberg

* In the Buffy the Vampire Slayer episode entitled Him ( Season 7, Episode 6, aired November 5, 2002 ), Dawn Summers ( Michelle Trachtenberg ) is called into the principal's office to answer some questions about a boy who fell down the stairs under suspicious circumstances.

A younger sister named Dawn ( Michelle Trachtenberg ) mysteriously appears in Buffy's household, her existence having been seamlessly integrated with memories of the other characters.

Alan Trachtenberg of Yale University points out in his introduction to the Signet Classic edition of Ragged Dick ( 1990 ) that Alger had tremendous sympathy for boys and discovered a calling for himself in the composition of boys ' books.

It was made into a 1996 film of the same name for Nickelodeon starring Michelle Trachtenberg.

Trachtenberg says she was thrust into the role without knowing much about Dawn's personality ; she describes her initial meeting with Joss Whedon as " Alright, welcome to the cast, you're a teenager, you're a Key, have fun.

Joss Whedon stated that Dawn was originally going to be a younger character, which the writing reflecting this, but after Sarah Michelle Gellar suggested Trachtenberg for the role they raised her age.

On June 1, 2011, Baldwin joined Sobini Films ' indie film Sexy Evil Genius along with Seth Green, Harold Perrineau Jr., Katee Sackhoff, and Michelle Trachtenberg.

In Season Eight, the character's older-brother relationship with Buffy's little sister Dawn ( Michelle Trachtenberg ) also develops along romantic lines, too late for Buffy to realise her compatibility with Xander.

She appears to Buffy in a dream in the fourth season finale " Restless " to tell her about the arrival of Buffy's sister Dawn ( Michelle Trachtenberg ) and act as a translator for the voiceless First Slayer.

* Dreishpoon, Douglas, and Alan Trachtenberg, eds.

* Trachtenberg, Marc.

This film starred David Gallagher as Richie Rich, Martin Mull as Richard Rich, Lesley Ann Warren as Regina Rich, Keene Curtis as Cadbury, Don McLeod as Irona, Michelle Trachtenberg as Gloria, Eugene Levy as Professor Keanbean, and Jake Richardson as Reggie Van Dough.

* Joshua Trachtenberg, The Devil and the Jews: The Medieval Conception of the Jew and its Relation to Modern Anti-Semitism, Yale University Press, 1943.

Clarissa had to babysit their spoiled daughter Elsie ( Michelle Trachtenberg ) in episode Babysitting.

; Nona F. Mecklenberg ( Michelle Trachtenberg ): Little Pete's best friend.

* Trachtenberg, Jeffrey A .: Ralph Lauren: The Man behind the Mystique.