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Bibliographic Details
Main Author:	MacMillan, Donald L.
Format:	Recurso educativo Open Access
Language:	en
Published:	1991
Subjects:	Data Interpretation Disabilities Dropout Prevention Dropout Rate Dropout Research Dropouts Educational Practices High Risk Students High Schools Incidence Intervention Predictor Variables Program Effectiveness Student Characteristics
Online Access:	https://eric.ed.gov/?id=ED339168
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Dropout Prevention & Attrition Rates. IDRA Focus.
Published: (1994)

Nonreturning Students. Project Follow-Up Report No. 5. Research Report 3.
by: Montemayor, J. Joaquin, et al.
Published: (1985)

Curriculum Model for Preventing Dropouts, Grades 9-12.
Published: (1972)

A Practitioner's Guide to Student Retention: A College-Wide Responsibility.
by: Farmer, John E.
Published: (1980)

Oversight Hearing on Successful Education Programs Relating to Illiteracy, Bilingual Education and Dropout Prevention. Hearing before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-Ninth Congress, First Session (Los Angeles, CA, November 25, 1985).
Published: (1986)

The Numbers Are Astounding: The Role of the Media Specialist in Dropout Prevention
by: Jones, Jami Biles
Published: (2006)

Non-Traditional Age Students: Attrition, Retention, and Recommendations for Campus Change.
by: Stolar, Steven M.
Published: (1991)

Analysis of the Non-Retention of CUU First-Year Students.
by: Ogletree, Earl J.
Published: (1992)

Together We Can: Collaborating to Meet the Needs of At-Risk Students
by: Gavigan, Karen, et al.
Published: (2010)

Non-Returning Student Interview Study and RSC's Institutional Effectiveness.
by: Russell, Suzi, et al.
Published: (1990)

A Study to Determine the Dropout Rate and the Reasons Why Academically-Able Students Withdrew From the University of Wyoming during the Period, The Beginning of Fall Semester 1963 to the Beginning of Fall Semester 1964.
by: Mullally, Robert R.
Published: (1967)

ERIC-IRCD Resources on the School Dropout. ERIC-IRCD Urban Disadvantaged Series. Number 14.
by: Jablonsky, Adelaide
Published: (1970)

A Literature Map of Dropout Prevention Interventions for Students with Disabilities
by: Wilkins, Julia, et al.
Published: (2014)

SIAST Retention Study. Factors Affecting Retention of First-Year Students in a Canadian Technical Institute of Applied Science and Technology.
by: Sarkar, Gerlinde
Published: (1993)

The FOCUS Database: The Nation's Premier Resource in Dropout Prevention. Instruction Manual.
Published: (1991)

Hispanic Literacy Trends: As Readers, Library Patrons, and Book Characters
by: Grace, Marsha, et al.
Published: (2009)

Instruction Manual for FOCUS, The National Dropout Prevention Center Database. Version 1.0.
Published: (1990)

Sample reports from a Student Outcomes Survey. Technical Report 103D. Part I: Executive Summary. Arapahoe Community College Attrition Survey. Part II: The Arapahoe Community College Attrition Survey, 1975.
by: Bower, Cathleen P.
Published: (1977)

Status of Educational Performance of Tribal Students: A Study in Paschim Medinipur District, West Bengal
by: Basu, Abhisek, et al.
Published: (2014)

DROPOUT FOLLOW-UP. A REPORT OF A SUMMER PROJECT IN GUIDANCE.
by: RUFF, ELDON E., et al.
Published: (1964)

Rural, Exceptional, At Risk. Exceptional Children at Risk: CEC Mini-Library.
by: Helge, Doris
Published: (1991)

At-Risk Youth: Theory, Practice, Reform. Source Books on Education, Volume 49. Garland Reference Library of Social Science, Volume 1021.
by: Kronick, Robert F., Ed.
Published: (1997)

Use These 13 Characteristics to Measure the Quality of a School.
by: Stuart, John Goodspeed
Published: (1983)

Urban Education System Transformation Through Community-Based Tutoring Programmes for At-Risk Youth in Kampala, Uganda: Dropout Reduction and Achievement Outcomes
by: Musoke, Nyamaguri, et al.
Published: (2004)

Liberation psychology: a constructive critical praxis
by: Mark Burton
Published: (2013)

DEVELOPING WORK-STUDY PROGRAMS FOR POTENTIAL DROPOUTS. A MANUAL. STEP--THE SCHOOL TO EMPLOYMENT PROGRAM.
by: SAVITZKY, CHARLES, et al.
Published: (1965)

Substance Use Related to School Dropout: A Systematic Review and Meta-Analysis
by: Dongxue Zhu, et al.
Published: (2025)

Applications of Machine Learning for At-Risk Student Prediction in Online Education: A 10-Year Systematic Review of Literature
by: Hui Shi, et al.
Published: (2025)

Reducing Illiteracy in California: Review of Effective Practices in Adult Literacy Programs. Final Report.
by: Solorzano, Ronald W., et al.
Published: (1989)

DETERMINANT FACTORS FOR UNDERGRADUATE STUDENT’S DROPOUT IN AN ACCOUNTING STUDIES DEPARTMENT OF A BRAZILIAN PUBLIC UNIVERSITY
by: Samuel de Oliveira Durso
Published: (2018)

Reasons for dropout in youth soccer: a comparison with other team sports
by: O. Molinero
Published: (2009)

Vocational Counseling Project. Final Report, 1982-83.
Published: (1983)

PRINCIPLES AND PROGRAMS OF COMPENSATORY EDUCATION.
by: LOPEZ, LEO
Published: (1966)

Hey, Why Don't We Start an External High School Diploma Program?
by: King, Patricia, et al.
Published: (1993)

Chapter 2 Formula. 1992-93 Final Report.
by: Marable, Paula, et al.
Published: (1993)

Retention/New Student Survey--Spring 1995. Parts 1 and 2.
Published: (1996)

Teaching Reading and the At Risk Pupil.
by: Ediger, Marlow
Published: (2002)

School Attendance, Truancy and Dropping Out. The Family Forum Library.
by: Dreilinger, Marilyn
Published: (1992)

Case Study of Children's Learning Motivation in the Salt Farming Environment of Arungkeke Village
by: Ida Maiyanti A. Rajamuddin
Published: (2026)

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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