University of Colorado Libraries: A Programmed Textbook. Revised Edition.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Lyda, Mary Louise, And Others
Format:	Recurso educativo Open Access
Language:	en
Published:	1970
Subjects:	Libraries Library Instruction Library Science Library Services Library Skills Library Technical Processes Programed Instruction Programed Instructional Materials Reference Services Textbooks
Online Access:	Acceder al recurso
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author	Lyda, Mary Louise And Others
author_facet	Lyda, Mary Louise And Others Lyda, Mary Louise And Others
collection	Education Resources Information Center
contents	University of Colorado Libraries: A Programmed Textbook. Revised Edition. Lyda, Mary Louise And Others Libraries Library Instruction Library Science Library Services Library Skills Library Technical Processes Programed Instruction Programed Instructional Materials Reference Services Textbooks The goal of this programmed textbook is to increase efficiency in the use of the University of Colorado libraries through the aid of programmed learning techniques as a means of teaching basic library procedures. The chapters are divided into separate frames, each containing information on some aspect of library usage. These include: the public catalog; subject headings; the catalog card; book locating; periodical literature, reference books, and government documents. (AB)
format	Recurso educativo Open Access
id	eric_ED050788
institution	ERIC Institute of Education Sciences
language	en
publishDate	1970
record_format	eric
spellingShingle	University of Colorado Libraries: A Programmed Textbook. Revised Edition. Lyda, Mary Louise And Others Libraries Library Instruction Library Science Library Services Library Skills Library Technical Processes Programed Instruction Programed Instructional Materials Reference Services Textbooks University of Colorado Libraries: A Programmed Textbook. Revised Edition. Lyda, Mary Louise And Others Libraries Library Instruction Library Science Library Services Library Skills Library Technical Processes Programed Instruction Programed Instructional Materials Reference Services Textbooks The goal of this programmed textbook is to increase efficiency in the use of the University of Colorado libraries through the aid of programmed learning techniques as a means of teaching basic library procedures. The chapters are divided into separate frames, each containing information on some aspect of library usage. These include: the public catalog; subject headings; the catalog card; book locating; periodical literature, reference books, and government documents. (AB)
title	University of Colorado Libraries: A Programmed Textbook. Revised Edition.
topic	Libraries Library Instruction Library Science Library Services Library Skills Library Technical Processes Programed Instruction Programed Instructional Materials Reference Services Textbooks
url	https://eric.ed.gov/?id=ED050788

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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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