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Bibliographic Details
Main Author:	NORTH, R. STAFFORD
Format:	Recurso educativo Open Access
Language:	en
Published:	1967
Subjects:	Audio Equipment Construction Costs Educational Change Equipment Utilization Library Equipment Observation Records (Forms) Student Attitudes Study Centers Teacher Attitudes
Online Access:	https://eric.ed.gov/?id=ED017191
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An Overview of Videodisc Technology and Some Potential Applications in the Library, Information, and Instructional Sciences.
by: Wood, R. Kent, et al.
Published: (1980)

An Investigation of the Environment for Educational Microform Utilization. Phase II. "Student Use of Classroom Microform in Support of a Content Course." Final Phase Report.
by: Kottenstette, James P., et al.
Published: (1971)

Standards for Speakers.
by: Storm, William D.
Published: (1981)

An Investigation of the Environment for Educational Microform Utilization. Phase I, "Student Use of Classroom Microform in Support of a Survey Course." Final Phase Report.
by: Grausnick, Robert, et al.
Published: (1971)

Ambience in Social Learning: Student Engagement with New Designs for Learning Spaces
by: Crook, Charles, et al.
Published: (2012)

Planning Academic and Research Library Buildings.
by: Metcalf, Keyes D.
Published: (1965)

Evaluating Coin-Operated Copying Equipment for Library Applications
by: Saffady, William
Published: (1976)

Set up and Operation of Video Cassette Recorders or "...How Do I Work This Thing???"
Published: (1985)

Portable Microfiche Readers.
by: Zybura, Edward L.
Published: (1980)

Time-Lapse Photography in Recording Classroom Events.
by: Walker, Rob, et al.
Published: (1971)

Parents: Connecting Family Learning across Settings
by: McClain, AnneMarie
Published: (2020)

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

Student and Staff Perceptions of University Library Usage: Comparing Reality to Interpretation of Space Usage
by: Mangrum, Sarah, et al.
Published: (2020)

Tackling Production Techniques: Professional Studio Sound at Amateur Prices: the Power of the Portable Four-Track Audio Recorder.
by: Robinson, David E.
Published: (1997)

Industrial Storage Technology Applied to Library Requirements.
by: Kountz, John
Published: (1987)

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

The Audiovisual Supplier: Dealing with Dealers and Distributors
by: Hingers, Edward J.
Published: (1976)

Communicating with Video.
by: Hughes, Mary Anne
Published: (1988)

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

Large Screen Television.
by: Emmens, Carol A.
Published: (1982)

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

The Care and Maintenance of Videodiscs and Players.
by: Paris, Judith, et al.
Published: (1982)

Evaluating the Effectiveness of an Electronic Security System
by: Michalko, James, et al.
Published: (1978)

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

Moveable Compact Shelving: The Current Answer.
by: Gorman, Michael
Published: (1987)

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

IITS Students' Evaluation Questionnaire for the Fall Semester of 1991. A Summary and Report.
by: Jones, Ted
Published: (1992)

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

Evaluation of the E-Z Cassette Player. Report No. 16-RD-83.
by: Crotty, Timothy J.
Published: (1983)

The Camcorder Revolution.
by: Beasley, Augie E.
Published: (1994)

Report on Questions Raised at the 1974 National Conference of Librarians for the Blind and Physically Handicapped.
Published: (1975)

The Language Laboratory and Modern Language Teaching. Revised Edition.
by: Stack, Edward M.
Published: (1966)

STUDY TO DETERMINE THE FEASIBILITY OF A COORDINATED SYSTEM OF DISTRIBUTION FOR AUDIO TAPE MATERIALS. FINAL REPORT, SUMMARY OF FINAL REPORT.
by: BROWN, LOUIS H.
Published: (1967)

Things the Teacher of Your Media Utilization Course May Not Have Told You.
by: Ekhaml, Leticia
Published: (1995)

Magnetic Tape Storage and Handling: A Guide for Libraries and Archives.
by: Van Bogart, John W. C.
Published: (1995)

Podcasts in Support of Experiential Field Learning
by: Jarvis, Claire, et al.
Published: (2010)

[Wisconsin State Archives.]
by: Palm, Charles
Published: (1969)

Incorporating Ethical Consumption into Electronic Device Acquisition: A Proposal
by: Poggiali, Jennifer
Published: (2016)

Idea Bank--A Library of IDEAS for Science Teachers
by: Talesnick, Irwin, Ed.
Published: (1974)

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	"8f6cc09ca14598d280f2e8d6e959f444"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784872588.0477 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "8f6cc09ca14598d280f2e8d6e959f444" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

Server/Request Data

Key	Value
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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=8f6cc09ca14598d280f2e8d6e959f444; 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	"34075"
REDIRECT_URL	"/Record/eric_ED017191/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED017191/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784872588.0392
REQUEST_TIME	1784872588

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	"8f6cc09ca14598d280f2e8d6e959f444"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784872588.0477 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "8f6cc09ca14598d280f2e8d6e959f444" ]`]
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=8f6cc09ca14598d280f2e8d6e959f444; 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	"34075"
REDIRECT_URL	"/Record/eric_ED017191/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED017191/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784872588.0392
REQUEST_TIME	1784872588

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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