Information Ethics: The Duty, Privilege, and Challenge of Educating Information Professionals.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Carbo, Toni, Almagno, Stephen
Format:	Recurso educativo Open Access
Language:	en
Published:	2001
Subjects:	Ethical Instruction Ethics Higher Education Information Science Information Technology Library Administration Library Education Moral Issues
Online Access:	Acceder al recurso
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author	Carbo, Toni Almagno, Stephen
author_facet	Carbo, Toni Almagno, Stephen Carbo, Toni Almagno, Stephen
collection	Education Resources Information Center
contents	Information Ethics: The Duty, Privilege, and Challenge of Educating Information Professionals. Carbo, Toni Almagno, Stephen Ethical Instruction Ethics Higher Education Information Science Information Technology Library Administration Library Education Moral Issues Discusses the history and evolution of information ethics at the University of Pittsburgh and describes a course that was developed in the School of Information Sciences that includes the need for moral instruction and ethical reflection, resolving moral dilemmas, and ethical issues in librarianship, information technology, and management. (Author/LRW)
format	Recurso educativo Open Access
id	eric_EJ626801
institution	ERIC Institute of Education Sciences
language	en
publishDate	2001
record_format	eric
spellingShingle	Information Ethics: The Duty, Privilege, and Challenge of Educating Information Professionals. Carbo, Toni Almagno, Stephen Ethical Instruction Ethics Higher Education Information Science Information Technology Library Administration Library Education Moral Issues Information Ethics: The Duty, Privilege, and Challenge of Educating Information Professionals. Carbo, Toni Almagno, Stephen Ethical Instruction Ethics Higher Education Information Science Information Technology Library Administration Library Education Moral Issues Discusses the history and evolution of information ethics at the University of Pittsburgh and describes a course that was developed in the School of Information Sciences that includes the need for moral instruction and ethical reflection, resolving moral dilemmas, and ethical issues in librarianship, information technology, and management. (Author/LRW)
title	Information Ethics: The Duty, Privilege, and Challenge of Educating Information Professionals.
topic	Ethical Instruction Ethics Higher Education Information Science Information Technology Library Administration Library Education Moral Issues
url	https://eric.ed.gov/?id=EJ626801

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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