Measurement and Evaluation of U.S. Federal Depository Collections.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Seavey, Charles A.
Format:	Recurso educativo Open Access
Language:	en
Published:	1991
Subjects:	Depository Libraries Evaluation Criteria Government Publications Input Output Analysis Library Administration Library Collections Library Material Selection Library Planning Library Standards Program Evaluation Public Libraries Users (Information)
Online Access:	Acceder al recurso
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_version_	1867180509611687937
author	Seavey, Charles A.
author_facet	Seavey, Charles A. Seavey, Charles A.
collection	Education Resources Information Center
contents	Measurement and Evaluation of U.S. Federal Depository Collections. Seavey, Charles A. Depository Libraries Evaluation Criteria Government Publications Input Output Analysis Library Administration Library Collections Library Material Selection Library Planning Library Standards Program Evaluation Public Libraries Users (Information) Noting that there are no de facto standards by which to measure and evaluate U.S. depository library collections, this article reviews developments in the evaluation of public libraries and recommends output measures based on public library practice for depository collections. Specific measures for the depository community are also suggested. (31 notes) (SD)
format	Recurso educativo Open Access
id	eric_EJ424869
institution	ERIC Institute of Education Sciences
language	en
publishDate	1991
record_format	eric
spellingShingle	Measurement and Evaluation of U.S. Federal Depository Collections. Seavey, Charles A. Depository Libraries Evaluation Criteria Government Publications Input Output Analysis Library Administration Library Collections Library Material Selection Library Planning Library Standards Program Evaluation Public Libraries Users (Information) Measurement and Evaluation of U.S. Federal Depository Collections. Seavey, Charles A. Depository Libraries Evaluation Criteria Government Publications Input Output Analysis Library Administration Library Collections Library Material Selection Library Planning Library Standards Program Evaluation Public Libraries Users (Information) Noting that there are no de facto standards by which to measure and evaluate U.S. depository library collections, this article reviews developments in the evaluation of public libraries and recommends output measures based on public library practice for depository collections. Specific measures for the depository community are also suggested. (31 notes) (SD)
title	Measurement and Evaluation of U.S. Federal Depository Collections.
topic	Depository Libraries Evaluation Criteria Government Publications Input Output Analysis Library Administration Library Collections Library Material Selection Library Planning Library Standards Program Evaluation Public Libraries Users (Information)
url	https://eric.ed.gov/?id=EJ424869

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// 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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