Irrepressible Reformer: A Biography of Melvil Dewey.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Wiegand, Wayne A.
Format:	Recurso educativo Open Access
Language:	en
Published:	1996
Subjects:	Anti Semitism Biographies Change Agents Dewey Decimal Classification Educational Administration Governing Boards Innovation Library Development Library Directors Library Education Library History
Online Access:	Acceder al recurso
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The Dewey Decimal Classification; Outlines and Papers Presented at a Workshop on the Teaching of Classification (December 8-10, 1966).
by: Tauber, Maurice F., Ed., et al.
Published: (1968)

Melvil Dewey and the Indians.
by: Roberts, Michael
Published: (2002)

The Ancient Kemetic Roots of Library and Information Science.
by: Zulu, Itibari M.
Published: (1993)

Who Invested Dewey's Classification
by: Maass, John
Published: (1972)

If You Knew Dewey...
by: Prescott, Sarah
Published: (2001)

The Historical Context: Traditional Classification Since 1950
by: Stevenson, Gordon
Published: (1974)

From LC to Dewey?
by: Mowery, Robert L.
Published: (1972)

Dewey in Boston: 1876-1883.
by: Wiegand, Wayne A.
Published: (2001)

The Modern Public Library and Melvil Dewey: What He Changed, What We've Changed, and What Hasn't Changed.
by: Salmon, Laura E.
Published: (2000)

Let's Keep Dewey Alive
by: Lehnus, Donald J.
Published: (1969)

The Phoenix Schedule 510 in Dewey 18
by: Schaefer, Barbara K.
Published: (1975)

Centered Headings in the Dewey Decimal Classification
by: Stevenson, Gordon
Published: (1974)

The View from the Editor's Chair: Dewey Decimal Classification 16 to 19.
by: Custer, Benjamin A.
Published: (1979)

Dewey 18: A Preview and a Report to the Profession
by: Matthews, Winton E.
Published: (1971)

Dewey 18: Another Step in an Evolutionary Process
by: Chan, Lois Mai
Published: (1972)

The Development of the Dewey Decimal Classification.
by: Sweeney, Russell
Published: (1983)

Programmed Instruction in Library Science
by: Batty, C. D.
Published: (1973)

The Dewey Decimal and Library of Congress Classifications; An Overview
by: Tauber, Maurice F., et al.
Published: (1974)

Rationale and Schedule for a Classification System for Education and Education-Related Materials.
by: Woodbury, Marda
Published: (1972)

Art Books and Periodicals: Dewey and LC
by: Walker, William B.
Published: (1975)

Dewey 18: A Preview and Report to the Profession
by: Matthews, Winton E.
Published: (1971)

Classification of Education and Research in Librarianship and Information Science. Report of a Project Submitted to the Board of Directors, Association of American Library Schools.
by: Anderson, James D.
Published: (1978)

The Dewey Decimal Scheme and Mathematics
by: Donovan, Peter W., et al.
Published: (1973)

Dewey Decimal Classification: A Quagmire.
by: Gamaluddin, Ahmad Fouad
Published: (1980)

Use of the Dewey Decimal Classification in the United States and Canada.
by: Comaromi, John P.
Published: (1978)

Dewey Decimal Classification for U. S. Conn: An Advantage?
by: Marek, Kate
Published: (1988)

Retention of Dewey Decimal Classification at DePaul University Library.
by: Brown, Doris R.
Published: (1977)

The Tenth Abridged Dewey Decimal Classification "...and Children's Room/School Library Collections"
by: Chan, Lois Mai
Published: (1973)

The Form Distinction in the 800 Class of the Dewey Decimal Scheme
by: Chan, Lois Mai
Published: (1971)

Computer-Assisted Instruction in DDC
by: Chan, Lois M., et al.
Published: (1975)

Are We Bandwagoneers?
by: Lamson, Merle E.
Published: (1969)

A Challenge to Change: Necessary Changes in the Library Classification System for the Chicago Public Schools.
by: Williams, Florence M.
Published: (1979)

Conversion Tables. Volume 1, LC-Dewey. Second Edition.
by: Scott, Mona L.
Published: (1999)

Conversion Tables. Volume 2, Dewey-LC. Second Edition.
by: Scott, Mona L.
Published: (1999)

DDC19: An Indictment.
by: Berman, Sanford
Published: (1980)

Classification: A Definition
by: Shupak, Harris
Published: (1974)

Conversion Tables. Volume 3, Subject Headings-LC and Dewey. Second Edition.
by: Scott, Mona L.
Published: (1999)

A-Movin' and A-Shakin' with Dewey: Focus on Motor Skills in the Library Media Center.
Published: (1993)

Dewey Concentration Match.
Published: (1996)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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