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Bibliographic Details
Main Author:	Juan C. Ibarra L.
Format:	Artículo científico
Language:	es
Published:	Universidad Nacional de Colombia 2008
Subjects:	Computación Estructura de Datos Geométricos Esquema de representación geométrica Visión por Computador y Realidad Virtual E Learn in g y a mb ien tes Cola b or a tivos d e Aprendizaje
Online Access:	https://www.redalyc.org/articulo.oa?id=133114993015
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Tratamiento mediante realidad virtual para la fobia a volar: un estudio de caso
by: R.M. BAÑOS RIVERA
Published: (2001)

Evaluación de objetos de Realidad Virtual en la educación: análisis de la usabilidad y aspectos técnicos y estéticos por estudiantes
by: Manuel Serrano Hidalgo
Published: (2025)

PRINCIPIOS Y CARACTERES NORMATIVOS DE LOS DERECHOS HUMANOS
by: Cristina Fuertes-Planas Aleix
Published: (2014)

APRENDIZAJE COOPERATIVO SOPORTADO POR COMPUTADOR BASADO EN EL MÉTODO JIGSAW
by: MARTHA ELlANA MENDOZA BECERRA
Published: (2005)

Concepto de Lugar Geométrico. Génesis de Utilización Personal y Profesional con Distintas Herramientas
by: Inés M. Gómez-Chacón
Published: (2016)

Percepción de estudiantes como prosumidores de objetos en formato de realidad extendida: un estudio exploratorio
by: Jeanette Chaljub-Hasbún
Published: (2025)

Explicaciones Geométrico-Diagramáticas en Física desde una Perspectiva Inferencial
by: Javier Anta
Published: (2019)

La orientación sexual en las psicosis
by: Antonio Pugliese
Published: (2011)

Virtualização e Fisioterapia: desenvolvimento, avaliação da performance e heurísticas de usabilidade em dois sistemas de realidade virtual e realidade mista para reabilitação de membros superiores
by: André Felipe da Silva Figueiredo
Published: (2022)

REALIDADE AUMENTADA APLICADA AO DESIGN
by: Bruno Chagas Alves Fernandes
Published: (2008)

Un modelo representacional en psicoanálisis
by: Héctor A. Krakov
Published: (2001)

El sentido de los museos (Estudio sobre las representaciones de los museos y lo antropológico en Maracaibo y los Puertos de Altagracia. Edo. Zulia-Venezuela)
by: Lewis Pereira
Published: (2000)

Aplicação de realidade virtual e aumentada em arquitetura
by: Márcia Regina de Freitas
Published: (2010)

Serviço de Orientação Via E-mail: Novas Considerações
by: Ivelise Fortim
Published: (2007)

PRIMER PASO PARA CREAR UN LABORATORIO VIRTUAL DE FÍSICA BASADO EN VISIÓN POR COMPUTADOR.
by: WALTER SERNA SERNA
Published: (2011)

¿Es necesariamente verdadero que, si un enunciado geométrico es verdadero, es necesariamente verdadero?
by: Emilio Méndez Pinto
Published: (2019)

Realidade Virtual e Aumentada para Difusão do Patrimônio Arquitetônico
by: Maíra Sebastião Dias
Published: (2022)

La virtualización del cuerpo a través del "Cutting" y Body Art Performance
by: Eduardo Castro Pinzón
Published: (2005)

Realidad mixta, virtual y aumentada: tecnologías para el aprendizaje
by: Julio Cabero-Almenara
Published: (2025)

Extracción de elementos de una ontología del dominio a partir de documentos tipo esquema
by: Gloria Lucía Giraldo G.
Published: (2009)

Entorno virtual 3D de la tabla periódica como herramienta de apoyo en la educación de la química
by: Sebastián Posada Calderón
Published: (2019)

A kindergartner's use of gestures when solving a geometrical problem in different spaces of constructed representation
by: Iliada Elia
Published: (2014)

Laberintos virtuales para la estimulación de la orientación espacial
by: Flores, J., B.A. Sabino & J.A. Márquez
Published: (2016)

DESCRIPCIÓN DE UN FRAMEWORK METODOLÓGICO PARA EL DESARROLLO DE APLICACIONES RELACIONADAS CON EL PATRIMONIO CULTURAL
by: Edwin Mauricio Hincapié-Montoya
Published: (2014)

Fundamentos de programación. Libro de problemas / / Luis Joyanes Aguilar, Luis Rodríguez Baena, Matilde Fern ndez Azuela
by: Joyanes Aguilar, Luis
Published: (2003)

Análisis de la Escala de Berg e do Timed Up and Go suministrada a personas con mal Parkinson: realidad virtual como método de intervención
by: Lívia Galeote Lívia
Published: (2018)

LA SOCIEDAD DE LA INFORMACIÓN Y EL DERECHO DE LOS MENORES. CONTENIDOS E INDEFENSIÓN EN RELACIÓN CON EUROPA
by: Maribel Martínez Eder
Published: (2008)

Aprendizajes acumulativo y generativo de las organizaciones educativas
by: José Cardona Andújar
Published: (2008)

Validación de una Escala para Evaluación de Síntomas Colaterales Extrapiramidales de Simpson-Angus
by: Luis Eduardo Jaramillo-González
Published: (2006)

ENSEÑANDO PALABRAS MEDIANTE LIBROS ILUSTRADOS: EL APRENDIZAJE TEMPRANO DE SUSTANTIVOS Y ADJETIVOS
by: FLORENCIA MAREOVICH
Published: (2015)

Evolución de la educación superior a distancia: desafíos y oportunidades para su gestión
by: Érica Yong Castillo
Published: (2017)

Resolución de Tareas Probabilísticas en Contexto Geométrico por Estudiantes de Educación Primaria
by: Luis Armando Hernández Solís
Published: (2021)

Ontologías múltiples de los cuerpos femeninos en los discursos de los derechos sexuales y reproductivos
by: Mariana Calderón Jaramillo
Published: (2017)

El legado de Piaget a la didáctica de la Geometría
by: Leonor Camargo Uribe
Published: (2011)

EL LENGUAJE VIRTUAL COMO TÉCNICA PARA EL APRENDIZAJE DE LOS ESTUDIANTES DE ENFERMERÍA.
by: L.C. De Azevedo Silva
Published: (2006)

Realidad Virtual: una tecnología al alcance de la universalización
by: Julio César Ponce de León Guerra
Published: (2009)

Realidade Virtual e Educação
by: Mariluci Braga
Published: (2001)

Modelagem Matemática e Tecnologias de Informação e Comunicação: a realidade do mundo cibernético como um vetor de virtualização
by: Rodrigo Dalla Vecchia
Published: (2012)

Ensaio de Usabilidade de uma Intervenção Psicoeducacional Computadorizada sobre Transtorno Obsessivo-Compulsivo
by: Gerson Siegmund
Published: (2016)

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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