Accessing the ERIC Resource Collection.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Format:	Recurso educativo Open Access
Language:	en
Published:	1990
Subjects:	Databases Disabilities Information Centers Information Retrieval Information Services Information Sources Library Services
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Conducting a Literature Review: Tips and Suggestions.
Published: (1992)

The Congressional Research Service of the United States Congress.
by: Goodrum, Charles E.
Published: (1978)

Summary of the Presentation "ERIC: How Can It Help Me?"
by: Eddy, Peter A.
Published: (1975)

Center for Information Services, Phase II - Detailed System Design and Programming, First Report on Public Service.
by: Watson, Peter G.
Published: (1970)

Reference Referral: Public Library Humanities Questions in California's Reference Network.
by: Roberts, Kay
Published: (1994)

Tapping Sources of Information.
by: Rash, David W.
Published: (1988)

Cooperative Electronic Library on Disability. CO-NET: Cooperative Database Distribution Network for Assistive Technology. 9th Edition [CD-ROM].
Published: (1996)

Online Resources for Adaptive Information Technologies.
by: Balas, Janet L.
Published: (1999)

Survey of Machine-Readable Bibliographic and Numerical Data Bases and Related Services in Wisconsin.
by: Zweifel, LeRoy G.
Published: (1975)

Northeast Academic Science Information Center (NASIC) Year 2 Report, March 1974 through February 1975.
Published: (1975)

Planning for a Community Information Center
by: Donohue, Joseph C.
Published: (1972)

Personal Information Systems
by: Burton, Hilary D.
Published: (1973)

Computer-Based Bibliographic Retrieval Services
by: Park, Margaret K.
Published: (1973)

ERIC Online Retrieval System. Use of the DIALOG Online Information Retrieval System with ERIC Research in Education Files. Final Report.
by: Summit, Roger K.
Published: (1970)

Are Libraries Causing or Utilizing the Information Explosion?
by: Gaffner, Haines B.
Published: (1973)

Investigation of the Public Library as a Linking Agent to Major Scientific, Educational, Social, and Environmental Data Bases. Sixth Progress Report, January 1976-March 1976.
by: Summit, Roger K., et al.
Published: (1976)

User Information Needs: The Challenge and a Response.
by: Goodman, A. F., et al.
Published: (1968)

ERIC, DATA ON THE DISADVANTAGED.
by: CALKINS, PATRICIA, et al.
Published: (1967)

Information Technology.
by: Marcum, Deanna, et al.
Published: (1982)

Digital Reference Triage: Factors Influencing Question Routing and Assignment.
by: Pomerantz, Jeffrey, et al.
Published: (2003)

UNM General Library/Technology Application Center Literature Search Service, An Experimental Program, FY 1974. Final Report.
by: Grogan, Nancy M.
Published: (1974)

Improving Literature Searching in a Technical Information Center, an Internship and a Staff Improvement Course at the Owens-Illinois Technical Information Center.
by: Terbille, Charles I.
Published: (1975)

Position Paper on Extra-Library Information Service. Final Report.
by: Myatt, DeWitt O., et al.
Published: (1967)

A Mechanized Information Services Catalog.
by: Marron, Beatrice, et al.
Published: (1974)

A Study of the Value of Information and the Effect on Value of Intermediary Organizations, Timeliness of Services & Products, and Comprehensiveness of the EDB. Volume 1: The Value of Libraries as an Intermediary Information Service; Volume 2: The Value of the Network Energy Software Center and the Radiation Shielding Information Center; Volume 3: The Effects of Timeliness and Comprehensiveness on Value.
Published: (1984)

Information and Referral for Handicapped Individuals.
by: Roth, Helga
Published: (1980)

Consider the Handicapped
by: Volin, Larry K.
Published: (1972)

Development and Implementation of a Pediatric Resource Library in a Pediatric Department.
by: Thau, Helene
Published: (1997)

Reference Service and the Computer; An Experiment at the Georgia Tech Library
by: Kirkland, Jean
Published: (1975)

Reference Service in the Information Network.
by: Bunge, Charles A.
Published: (1970)

Too Many Channels: Making Sense of Portals and Personalization.
by: Ketchell, Debra S.
Published: (2000)

Establishing the Information System: An Operational Handbook. MOREL Regional Information System for Educators.
by: Kromer, Charles, et al.
Published: (1969)

Library and Information Services to Individuals with Disabilities. Reference Bibliography.
by: Nussbaum, Ruth, Comp., et al.
Published: (2002)

A Model for Planning and Providing Reference Services Using Internet Resources.
by: Kovacs, Diane K., et al.
Published: (1994)

Providing Database Services in a Nationwide Research Organisation--Coexistence of Traditional Information Services and a Modern CD-ROM/Online Hybrid Solution.
by: Bowman, Benjamin F.
Published: (1996)

Mechanized Information Services in the University Library--Introduction and Summary. Final Report on Mechanized Information Services in the University Library. Phase I - Planning. Part 1.
by: Hayes, R. M.
Published: (1967)

Preparing Staff To Serve Patrons with Disabilities. A How-To-Do-It Manual. How-To-Do-It Manuals for Librarians, Number 57.
by: Deines-Jones, Courtney, et al.
Published: (1995)

Revealing UnCover: Simple, Easy Article Delivery.
by: Kohl, David F.
Published: (1995)

The ERIC Data Base and the Literature of Library and Information Science
by: Knapp, Sara, D., et al.
Published: (1977)

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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REQUEST_METHOD	"GET"
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