Analyzing the Reference Process

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Authors:	Jahoda, Gerald, Olson, Paul E.
Format:	Recurso educativo Open Access
Language:	en
Published:	1972
Subjects:	Information Science Library Science Library Services Library Technical Processes Models Reference Services Research Methodology
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Rules for Performing Steps in the Reference Process.
by: Jahoda, Gerald
Published: (1989)

The Process of Answering Reference Questions. A Test of a Descriptive Model.
by: Jahoda, Gerald
Published: (1977)

Instruction in Negotiating the Reference Query.
by: Jahoda, Gerald, et al.
Published: (1975)

Computer Applications in Libraries
by: Wall, R. A.
Published: (1971)

Research on Information Seeking--Its Place in the Teaching of Librarians
by: Donohue, Joseph C.
Published: (1972)

Information Retrieval (SPIRES) and Library Automation (BALLOTS) at Stanford University.
by: Ferguson, Douglas, Ed.
Published: (1970)

Differentiated Services: A New Reference Model.
by: Whitson, William L.
Published: (1995)

Machine-Assisted Aproach to General Reference Materials
by: Meredith, J. C.
Published: (1971)

Reference Service Evaluation in Medium-Sized Academic Libraries: A Model.
by: Olson, Linda M.
Published: (1984)

Marine Science Libraries: A State of the Art Report.
by: Barnett, Judith B.
Published: (1984)

Reference Question Analysis and Search Strategy Development by Man and Machine
by: Jahoda, Gerald
Published: (1974)

Institute of Library Research, University of California; Annual Report, July 1971 to June 1972.
by: Riveros, Pepi, Ed.
Published: (1972)

Institute of Library Research, University of California, Annual Report, July 1972 to June 1973.
by: Thelin, John, Ed., et al.
Published: (1973)

Implementing Digital Reference Services: Setting Standards and Making It Real.
by: Lankes, R. David, Ed., et al.
Published: (2002)

Systems Analysis in Libraries.
by: Leimkuhler, Ferdinand F.
Published: (1968)

The Joys and Woes
by: Duker, Sam
Published: (1970)

Academic Librarians' Jobtype and Contact with Information Sources.
by: McClure, Charles R.
Published: (1978)

Specification of a Mechanized Center for Information Services for a Public Library Reference Center. Final Report. Part 2, A State Library-Network for Technical Information Service to California Business and Industry.
by: Reilly, K. D.
Published: (1968)

Computer Search Service Group. Policy Manual.
Published: (1977)

Scheduling Technical Services Staff at the Reference Desk.
by: Makinen, Ruth H.
Published: (1997)

The Reference Process and the Philosophy of Karl Popper.
by: Neill, S. D.
Published: (1985)

A Brief Technical Review of a Library: A Do-It-Yourself Guide
by: Brodman, Estelle
Published: (1972)

Sixth IASLIC Seminar Papers. Part I: Reference Service-in-Action. Part II: Processing & Servicing of Special Materials in Libraries.
Published: (1970)

Implementing Kuhlthau: A New Model for Library and Reference Instruction.
by: Isbell, Dennis, et al.
Published: (1998)

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

Problem Solving and the Reference Process
by: Neill, S. D.
Published: (1975)

Criteria of Effectiveness for Network Delivery of Citizens Information through Libraries. Summary Final Report.
by: Chen, Ching-chih, et al.
Published: (1982)

Uncertainty in Reference and Information Service
by: VanScoy, Amy
Published: (2015)

Reference Function with an On-Line Catalog
by: Winik, Ruth
Published: (1972)

Literature in English: A Guide for Librarians in the Digital Age. ACRL Publications in Librarianship No. 54.
by: Day, Betty H., Ed., et al.
Published: (2000)

Reference/Technical Services Cooperation in Library Instruction.
by: Pausch, Lois M., et al.
Published: (1984)

Small Science Museum Libraries: Remarks on a Sampling of Data.
by: Krupp, Robert G.
Published: (1986)

Modeling the Engineering Information Professional.
by: Holland, Maurita Peterson
Published: (1998)

Universal Availability of Publications--A Basis of NPLST Activity.
by: Kharina, I. M.
Published: (1979)

University of Colorado Libraries: A Programmed Textbook. Revised Edition.
by: Lyda, Mary Louise, et al.
Published: (1970)

Machine Readable Bibliographic Records: Criteria and Creation.
by: Bregzis, Ritvars
Published: (1970)

Reference Service to Researchers in Archives
by: Saffady, William
Published: (1974)

Search Procedures in the Library--Analyzed from the Cognitive Point of View.
by: Ingwersen, Peter
Published: (1982)

Dynamic Information and Library Processing.
by: Salton, Gerard
Published: (1975)

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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"9d500ee64e82003edb81bbd17867d35d"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789480696.1792 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "9d500ee64e82003edb81bbd17867d35d" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=9d500ee64e82003edb81bbd17867d35d; language=en; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"35576"
REDIRECT_URL	"/Record/eric_EJ071993/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ071993/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789480696.1747
REQUEST_TIME	1789480696

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"9d500ee64e82003edb81bbd17867d35d"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789480696.1792 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "9d500ee64e82003edb81bbd17867d35d" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=9d500ee64e82003edb81bbd17867d35d; language=en; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"35576"
REDIRECT_URL	"/Record/eric_EJ071993/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ071993/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789480696.1747
REQUEST_TIME	1789480696

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: