Possible Uses of CATV at the University of Illinois, Urbana-Champaign in the Period 1973-1980.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Mullally, Donald P.
Format:	Recurso educativo Open Access
Language:	en
Published:	1973
Subjects:	Cable Television Closed Circuit Television Data Processing Digital Computers Educational Television Extension Education Facilities Higher Education Library Services Medical Services Programing (Broadcast) State of the Art Reviews Student Personnel Services
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

ITFS Student Handbook.
Published: (1982)

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

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

Cable Television and Education; A Report from the Field.
Published: (1973)

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

Educational Television. The Library of Education.
by: Gordon, George N.
Published: (1968)

Mobile and the Cable
by: Sager, Donald J.
Published: (1973)

Cable TV: Now What?
Published: (1982)

Instructional Television in California. A Status Report.
by: Noel, Elizabeth S., et al.
Published: (1968)

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

Emory Medical TV Network Offers Continuing Education to Medical Professionals.
Published: (1983)

Cablevision for Continuing Education and Community Programs, Conference Presentations (Regina, November 28-29, 1972).
Published: (1972)

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

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)

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

Direct Broadcast Satellites: An Interview with Hartford Gunn.
Published: (1984)

Library Clout in Local Cable.
by: Smith, Don R.
Published: (1981)

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

Library Brings Lively Learning to Daytime TV.
by: Kentsmith, Frank
Published: (1980)

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

Porter PL Makes the Cable TV Connection.
by: Wendling, Kathy
Published: (1983)

A Community Video Center for Memphis.
by: Wallis, C. Lamar
Published: (1974)

NORTHEAST REGIONAL INSTRUCTIONAL TELEVISION LIBRARY PROJECT.
by: BIGGY, VIRGINIA
Published: (1963)

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

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

Broadcasting Books to Young Audiences.
by: Cole, John Y.
Published: (1980)

Telelibrary.
by: Hurley, Michael F.
Published: (1980)

Video as a Service in Special Libraries. A Videotaped Presentation
by: Vasilakis, Mary
Published: (1973)

The Center for Educational Television.
Published: (1968)

Increasing Educational Efficiency Through Technology (Commission Discussion and Background Materials).
Published: (1981)

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

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

Impact - A College Library and Educational Technology
by: Yamada, Ken
Published: (1973)

Marion in the Satellite Age.
by: Diebler, Mary
Published: (1984)

Values in Television and Children's Literature; Cable Television and the Library; and Helping out over the Airwaves.
by: Sailus, Marianne, et al.
Published: (1987)

ACTfacts; A History and Chronology of Action for Children's Television.
Published: (1975)

CATV and Public Libraries.
by: Genova, Bistrakapka
Published: (1976)

Video and Cable Communications; Guidelines for Librarians.
by: Kenney, Brigitte L., et al.
Published: (1975)

Information Around the Clock: Atlanta's Channel 16.
by: Chepesiuk, Ron
Published: (1985)

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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