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Bibliographic Details
Main Authors:	Noel, Elizabeth S., Helmke, Guy M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1968
Subjects:	Broadcast Television Closed Circuit Television Educational Finance Educational Legislation Educational Television School District Spending State Departments of Education State Federal Aid Television Curriculum Videotape Recordings
Online Access:	https://eric.ed.gov/?id=ED021466
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Educational Television. The Library of Education.
by: Gordon, George N.
Published: (1968)

Copyright Considerations in the Duplication, Performance, and Transmission of Television Programs in Educational Institutions.
by: Miller, Jerome K.
Published: (1982)

The Center for Educational Television.
Published: (1968)

The Problems and Successes of Instructional Television in Elementary and Secondary Schools in New York State 1966-68.
by: Knirk, Frederick G.
Published: (1969)

PROGRAM PLANNING GUIDE FOR INSTRUCTIONAL TELEVISION.
Published: (1961)

ITV at Port Jefferson High School
by: Thom, Joseph M.
Published: (1969)

The Morning Show at WLES-TV.
by: Blondell, Beverley
Published: (1979)

Possible Uses of CATV at the University of Illinois, Urbana-Champaign in the Period 1973-1980.
by: Mullally, Donald P.
Published: (1973)

The 1969 Catalog of Recorded Television Courses.
Published: (1969)

Utilizing Closed Circuit Television. A Casebook of School Library Services
by: Harding, Nelson
Published: (1970)

Index to Educational Videotapes. Third Edition.
Published: (1975)

The EPEOS Experiment.
by: Lefranc, Robert
Published: (1981)

Off-the-Air Videotaping of TV Programs for Classroom Use.
by: Francois, William E.
Published: (1979)

One Week of Educational Television. Number Three. April 19-25, 1964.
Published: (1964)

Index to Educational Videotapes. Second Edition.
Published: (1973)

GPN Instructional Television Packages.
by: Schupbach, Paul H.
Published: (1976)

Schools Inquiring About Seven-Day School Rerecording of Public and Instructional Television Programs.
by: McKinney, Eleanor
Published: (1975)

Off-Air Videotaping: An Issue of Growing Importance
by: Troost, F. William
Published: (1976)

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

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

The Public Television Library Policies and Procedures Manual 1971.
Published: (1971)

A Followup Report on the Attitudes and Preferences of Those Students Enrolled in the Televised Course, Child Psychology, at Waubonsee Community College, Sugar Grove, Illinois.
by: Frazer, Gary W.
Published: (1975)

Can a Library Find Happiness in the Big Cruel World of Television
by: Dowlin, Kenneth E.
Published: (1973)

Cable TV: Now What?
Published: (1982)

Video and Cable: Emerging Forms of Library Service.
by: Genova, B. K. L.
Published: (1979)

Critical Television Viewing Skills: Fitting Them into the Curriculum.
by: Carpenter, Lee
Published: (1982)

A New Milestone for the International Radio-Television University (URTI).
by: De Broglie, Gabriel
Published: (1979)

Santa Cruz Community Service Television Project.
by: Frederiksen, Herbert Allan
Published: (1971)

ITFS Student Handbook.
Published: (1982)

A Viewer's Guide to Copyright Law: What Every School, College and Public Library Should Know.
Published: (1992)

Public Television Library Catalog of Programs.
Published: (1973)

The Impact of Television on Public Environmental Knowledge Concerning the Great Lakes.
by: Brothers, Christine C.
Published: (1990)

Cable Television: A Challenge for Educators.
by: Selinger, Kenneth R.
Published: (1979)

Libraries and Television in Transition.
by: Jeffrey, Penny
Published: (1982)

The Telecommunications Revolution and Its Impact on Education.
by: Willis, Bernice H., Ed.
Published: (1981)

Non-Print Media Storage, Retrieval and Display--Systems for Libraries and Education.
by: Ducker, W. Marc
Published: (1977)

The Wired Public Library; Who Needs It? What Will It Cost? Who Will Pay For It?
Published: (1973)

Supplement to the Annotated Bibliography on Television and Videotape in Psychiatry.
by: Kenney, Brigitte L.
Published: (1970)

Television and the Public Library: A Study of the State of the Art as Revealed by Library Literature.
by: Stevenson, Mona L. D.
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'

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