Assessment and Accountability in Reference Work. Part I: Requirements and Methodologies.

Fuente: ERIC Institute of Education Sciences

Enregistré dans:

Détails bibliographiques
Auteurs principaux:	Whitlatch, Jo Bell, Walsh, Anthony
Format:	Recurso educativo Open Access
Langue:	en
Publié:	1992
Sujets:	Accountability Data Collection Evaluation Methods Federal Regulation Instructional Effectiveness Library Services Postsecondary Education Reference Services Research Methodology
Accès en ligne:	Acceder al recurso
Tags:	Ajouter un tag Pas de tags, Soyez le premier à ajouter un tag!

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author	Whitlatch, Jo Bell Walsh, Anthony
author_facet	Whitlatch, Jo Bell Walsh, Anthony Whitlatch, Jo Bell Walsh, Anthony
collection	Education Resources Information Center
contents	Assessment and Accountability in Reference Work. Part I: Requirements and Methodologies. Whitlatch, Jo Bell Walsh, Anthony Accountability Data Collection Evaluation Methods Federal Regulation Instructional Effectiveness Library Services Postsecondary Education Reference Services Research Methodology Includes three articles: the first presents rules and regulations from the "Federal Register" that focus on educational effectiveness in postsecondary institutions; the second discusses the appropriateness of various research methodologies for assessment and accountability of reference services; and the third examines data collection techniques and their influence on libraries' missions. (25 references) (LRW)
format	Recurso educativo Open Access
id	eric_EJ457949
institution	ERIC Institute of Education Sciences
language	en
publishDate	1992
record_format	eric
spellingShingle	Assessment and Accountability in Reference Work. Part I: Requirements and Methodologies. Whitlatch, Jo Bell Walsh, Anthony Accountability Data Collection Evaluation Methods Federal Regulation Instructional Effectiveness Library Services Postsecondary Education Reference Services Research Methodology Assessment and Accountability in Reference Work. Part I: Requirements and Methodologies. Whitlatch, Jo Bell Walsh, Anthony Accountability Data Collection Evaluation Methods Federal Regulation Instructional Effectiveness Library Services Postsecondary Education Reference Services Research Methodology Includes three articles: the first presents rules and regulations from the "Federal Register" that focus on educational effectiveness in postsecondary institutions; the second discusses the appropriateness of various research methodologies for assessment and accountability of reference services; and the third examines data collection techniques and their influence on libraries' missions. (25 references) (LRW)
title	Assessment and Accountability in Reference Work. Part I: Requirements and Methodologies.
topic	Accountability Data Collection Evaluation Methods Federal Regulation Instructional Effectiveness Library Services Postsecondary Education Reference Services Research Methodology
url	https://eric.ed.gov/?id=EJ457949

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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