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Bibliographic Details
Main Author:	Hingers, Edward J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1976
Subjects:	Audio Equipment Audiovisual Aids Library Equipment Marketing Merchants Selection Video Equipment
Online Access:	https://eric.ed.gov/?id=EJ145100
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Recommendations for Audiovisual Materials and Services for Small and Medium-sized Public Libraries.
Published: (1975)

Guidelines for Audiovisual Materials and Services for Large Public Libraries.
Published: (1975)

Management of Audio-Visual Media Services. Part II. Practical Management Methods.
by: Price, Robert V.
Published: (1978)

Keys: The Media Maze.
by: Richison, Tom Z.
Published: (1982)

LJ's Annual Buyers' Guide 1982.
Published: (1982)

Microform Publications: Hardware and Suppliers
by: Folcarelli, Ralph J., et al.
Published: (1976)

Choosing Technologies for School Library Media Centers: Hardware Selection.
by: Crowe, Virginia M.
Published: (1984)

Audiovisual Instruction. The Library of Education.
by: De Kieffer, Robert E.
Published: (1968)

Planning Audiovisual Services in Public Libraries.
by: Johnson, Scottie McIntyre, et al.
Published: (1975)

Equipment: Suppliers Adjusting to Hard Times
by: Surridge, Owen
Published: (1978)

A Planning and Development Proposal.
by: Schachter, Rebeca
Published: (1975)

The Evolution of Commercial Library Supply and Service Houses
by: Bonsall, George
Published: (1976)

A Reader's Guide to Audiovisual Equipment.
by: Palmer, Joseph W.
Published: (1981)

Library Services for the Severely-Profoundly Retarded.
by: Wolfinger, William H., et al.
Published: (1976)

Checking Out Video: The Public Library as Resource.
by: Kaplan, Don
Published: (1979)

Audiovisuals in the Curriculum Library: Use and Organization
by: Markowetz, Marianna
Published: (1978)

Selecting Initial Media Equipment for New Facilities
by: Shaver, Johnny M.
Published: (1974)

Some Problems and Pointers for Those Introducing AV Materials into the Library
by: Topper, Louis
Published: (1972)

The Organisation of Audiovisual Materials in Education, A Bibliography: No. 2, 1968-1972.
by: Jameson, A. L.
Published: (1972)

Multiply and Conquer to Increase Program Use
by: Catterson, Don
Published: (1975)

SPECTRUM OF ELECTRONIC TEACHING AIDS IN EDUCATION--FUNCTIONS, FACILITIES, BUDGETS.
by: FINSTAD, ALLAN
Published: (1965)

A Primer of Projectuals
by: Eisler, H. Michael
Published: (1974)

A Multi-View Intelligent Editor for Digital Video Libraries.
by: Myers, Brad A., et al.
Published: (2001)

An A-V Report Card for Librarianship
by: Stone, C. Walter
Published: (1969)

Principles of Managing Audiovisual Materials and Equipment. Second Revised Edition.
Published: (1985)

Retrieval of Non-Print Information with Recommendations for Gallaudet College.
by: Edwards, Fern
Published: (1974)

Peter Piper Picked a Porta-Pak
by: Simmons, Beatrice, et al.
Published: (1976)

Global Blast Monitoring Equipment Market 2025 To 2034
by: Sirsat, Nitin
Published: (2024)

Technology for the Handicapped: Kurzweil and Viewscan.
by: Cotter, Eithne, et al.
Published: (1983)

Library Technology in the '70s
by: White, Howard S.
Published: (1973)

Audio and Video Cassettes; Friend or Foe of the Librarian?
by: Poulos, Arthur
Published: (1972)

Educator's Survival Guide to TV Production Equipment and Setup.
by: Curchy, Christopher, et al.
Published: (1998)

Mixing and Matching Video Components.
by: Emmens, Carol A.
Published: (1983)

The Sound and Video Library: An Interim Report on an Experiment. Melanges Pedagogiques, 1976.
by: Riley, P., et al.
Published: (1976)

Big.
by: Everhart, Nancy, et al.
Published: (2000)

Guidelines for the Use of Video in Libraries.
by: Thompson, A. H.
Published: (1984)

Comprehensive Analysis of the Global Fitness Equipment Market, 2021–2030
by: Next Move Strategy Consulting
Published: (2025)

AV Licensing Brings Kids & Media Together
by: Watson, Elizabeth, et al.
Published: (1975)

Standards for the Development of School Library Programs in California.
Published: (1967)

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
language	"en"
VUFIND_SESSION	"19ca9a6fc90b503574e7e443b87799bf"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784765026.4077 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "19ca9a6fc90b503574e7e443b87799bf" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

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VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
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HTTP_ACCEPT	"/"
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HTTP_COOKIE	"language=en; VUFIND_SESSION=19ca9a6fc90b503574e7e443b87799bf; 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	"216.73.217.169"
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	"54426"
REDIRECT_URL	"/Record/eric_EJ145100/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ145100/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784765026.4034
REQUEST_TIME	1784765026

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"en"
VUFIND_SESSION	"19ca9a6fc90b503574e7e443b87799bf"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784765026.4077 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "19ca9a6fc90b503574e7e443b87799bf" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

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	"language=en; VUFIND_SESSION=19ca9a6fc90b503574e7e443b87799bf; 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	"216.73.217.169"
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	"54426"
REDIRECT_URL	"/Record/eric_EJ145100/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ145100/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784765026.4034
REQUEST_TIME	1784765026

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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