Vital Signs: Cures for Confusion.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Yeaman, Andrew R. J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1989
Subjects:	Educational Media Elementary Secondary Education Evaluation Criteria Graphic Arts Instructional Effectiveness Learning Resources Centers Microcomputers School Libraries Signs
Online Access:	Acceder al recurso
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Some Sure-Fire Microcomputer Programs.
by: Woolls, Blanche E., et al.
Published: (1982)

Microcomputer Software Considerations.
by: Gordon, Anitra, et al.
Published: (1982)

What Gets Measured Gets Done: A School Library Media and Technology Program Self-Study Workbook.
by: Johnson, Doug
Published: (2001)

Selecting Computer Software for School Libraries.
by: Clyde, Laurel A., et al.
Published: (1985)

Library Media Skills Sampler. Volume I: A Sharing of Ideas from Practicing School Library Media Specialists in Iowa.
by: Buckingham, Betty Jo, Comp.
Published: (1984)

The Time Is Right to Automate.
by: Murphy, Catherine
Published: (1988)

How Good Is Your School Library Resource Centre? An Introduction to Performance Measurement.
by: Scott, Elspeth S.
Published: (2002)

Media Coordinator Performance Appraisal Instrument. Workshop Participant's Manual.
Published: (1988)

Media Centers and Individualized Instruction Programs in Selected Elementary Schools in Connecticut.
by: Stryer, Andrea
Published: (1972)

School Libraries and Intellectual Freedom.
Published: (1982)

Facts about Maryland's School Library Media Programs 1990-91.
by: Bailey, Gail C., Comp., et al.
Published: (1991)

Evaluation of School Library Media Specialists.
by: Brodie, Carolyn S.
Published: (2002)

Facts about Maryland's School Library Media Programs, 1988-89.
by: Bailey, Gail C., Comp., et al.
Published: (1989)

Facts about Maryland's School Library Media Programs, 1987-88.
by: Bailey, Gail C., Comp., et al.
Published: (1988)

Facts about Maryland's School Library Media Programs, 1989-90.
by: Bailey, Gail C., Comp., et al.
Published: (1990)

Educational Media Selection Centers and Academic Libraries.
by: Gallinger, Janice
Published: (1974)

Head for the Edge: Getting What You Ask For.
by: Johnson, Doug
Published: (1998)

Facts about Maryland's School Library Media Programs, 1991-92.
by: Bailey, Gail C., Comp., et al.
Published: (1992)

The School Media Program: A Position Statement
by: Adams, Charles W.
Published: (1974)

A Planning Guide for Information Power: Building Partnerships for Learning with School Library Media Program Assessment Rubric for the 21st Century. The AASL Line Series.
by: Adcock, Donald C., Ed.
Published: (1999)

Selection Policies and Reevaluation Procedures: A Workbook.
Published: (1991)

Orientation: Building Independence among Young Users.
Published: (1996)

Using a Microcomputer in the Classroom. Third Edition.
by: Bitter, Gary G., et al.
Published: (1993)

Communicating What SLM Specialists Do: The Evaluation Process.
by: Barron, Daniel D.
Published: (1987)

CD-ROM: Information at Your Fingertips!
by: Baumbach, Donna J.
Published: (1990)

Visible and Viable: The Role of Images in Instruction and Communication. Readings from the Annual Conference of the International Visual Literacy Association (18th, Commerce, Texas, 1987).
by: Braden, Roberts A., Ed., et al.
Published: (1987)

Technology and the Library Media Program: Focus on Potential and Purpose.
by: Eisenberg, Michael B.
Published: (1990)

Software or Centerpiece? Getting Tough with Microcomputer Courseware Evaluation.
by: Niemeyer, Karen K.
Published: (1986)

Resources Centres in Scottish Schools.
by: Hamilton, David D., et al.
Published: (1983)

Only the Best. The Discriminating Software Guide for Preschool-Grade 12. A Special Report from the Editors of SchoolTech News.
by: Mattas, Linda L.
Published: (1985)

Evaluation Criteria for the Places of Learning
by: Callison, Daniel
Published: (2007)

Programs of Media Centers Recommended for Visiting and Observation. Innovative Provisions and Practices in School Media Centers.
Published: (1975)

School Media Matters.
by: Waddle, Linda
Published: (1987)

Computer Courseware Evaluations. A Series of Reports Compiled by the Clearinghouse Computer Technology Project.
Published: (1983)

Independent Evaluation Report. Mid-Columbia Regional Education Service Center The Dalles, Oregon, Title III ESEA (PL 89-10).
by: Tobin, W. J.
Published: (1970)

What Do You Mean, You Need More Books?
by: Epler, Doris M.
Published: (1987)

Using Evaluation to Bring School Library Resource Center Programs into Closer Alliance with "Information Power."
by: Epler, Doris
Published: (1991)

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

Media Services in a Connecticut Vocational-Technical School.
by: Nelson, Donald V.
Published: (1988)

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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