Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetStart.php on line 132
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 132, Array)
#1 system/modules/Subcolumns/elements/colsetStart.php(132): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetStart->compile()
#3 system/modules/Subcolumns/elements/colsetStart.php(103): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetStart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetStart.php on line 136
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 136, Array)
#1 system/modules/Subcolumns/elements/colsetStart.php(136): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetStart->compile()
#3 system/modules/Subcolumns/elements/colsetStart.php(103): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetStart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetStart.php on line 141
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 141, Array)
#1 system/modules/Subcolumns/elements/colsetStart.php(141): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetStart->compile()
#3 system/modules/Subcolumns/elements/colsetStart.php(103): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetStart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetStart.php on line 145
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 145, Array)
#1 system/modules/Subcolumns/elements/colsetStart.php(145): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetStart->compile()
#3 system/modules/Subcolumns/elements/colsetStart.php(103): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetStart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetStart.php on line 157
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 157, Array)
#1 system/modules/Subcolumns/elements/colsetStart.php(157): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetStart->compile()
#3 system/modules/Subcolumns/elements/colsetStart.php(103): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetStart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetPart.php on line 132
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 132, Array)
#1 system/modules/Subcolumns/elements/colsetPart.php(132): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetPart->compile()
#3 system/modules/Subcolumns/elements/colsetPart.php(113): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetPart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetPart.php on line 136
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 136, Array)
#1 system/modules/Subcolumns/elements/colsetPart.php(136): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetPart->compile()
#3 system/modules/Subcolumns/elements/colsetPart.php(113): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetPart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetPart.php on line 148
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 148, Array)
#1 system/modules/Subcolumns/elements/colsetPart.php(148): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetPart->compile()
#3 system/modules/Subcolumns/elements/colsetPart.php(113): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetPart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetPart.php on line 163
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 163, Array)
#1 system/modules/Subcolumns/elements/colsetPart.php(163): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetPart->compile()
#3 system/modules/Subcolumns/elements/colsetPart.php(113): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetPart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

Warning: count(): Parameter must be an array or an object that implements Countable in system/modules/Subcolumns/elements/colsetPart.php on line 189
#0 [internal function]: __error(2, 'count(): Parame...', '/var/www/vhosts...', 189, Array)
#1 system/modules/Subcolumns/elements/colsetPart.php(189): count(NULL)
#2 system/modules/core/elements/ContentElement.php(265): FelixPfeiffer\Subcolumns\colsetPart->compile()
#3 system/modules/Subcolumns/elements/colsetPart.php(113): Contao\ContentElement->generate()
#4 system/modules/core/library/Contao/Controller.php(484): FelixPfeiffer\Subcolumns\colsetPart->generate()
#5 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#6 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#7 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#8 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#9 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#10 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#11 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#12 index.php(20): Contao\FrontendIndex->run()
#13 {main}

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#0 [internal function]: __error(2, 'Cannot modify h...', '/var/www/vhosts...', 294, Array)
#1 system/modules/core/library/Contao/Template.php(294): header('Vary: User-Agen...', false)
#2 system/modules/core/classes/FrontendTemplate.php(121): Contao\Template->output()
#3 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output(true)
#4 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#5 index.php(20): Contao\FrontendIndex->run()
#6 {main}

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#0 [internal function]: __error(2, 'Cannot modify h...', '/var/www/vhosts...', 295, Array)
#1 system/modules/core/library/Contao/Template.php(295): header('Content-Type: t...')
#2 system/modules/core/classes/FrontendTemplate.php(121): Contao\Template->output()
#3 system/modules/core/pages/PageRegular.php(190): Contao\FrontendTemplate->output(true)
#4 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#5 index.php(20): Contao\FrontendIndex->run()
#6 {main}
Prof. Dr. Joachim H. Knoll - Moses Mendelssohn Zentrum - Potsdam

Prof. Dr. Joachim H. Knoll

geb. 1932

Prof. em. für Pädagogik (Erwachsenenbildung und außerschulische Jugendbildung); Studium der Geistesgeschichte, Geschichte, Germanistik, Volkswirtschaftslehre in Erlangen und München inländische Hochschultätigkeit in Erlangen, Hamburg, Bonn, Bochum

Arbeitsschwerpunkte:

internationale und vergleichende Erwachsenenbildung;

Institutionen, Gesetzgebung und politische Bildung in der Erwachsenenbildung;  Jugendmedienschutz; neue Unterhaltungs- und Bildungstechnologien

Herausgeber: Internationales Jahrbuch der -Erwachsenenbildung (seit 1967 bis 1998) und Mitherausgeber mehrerer in- und ausländischer Periodika zur Erwachsenenbildung;

Ehrenmitglied der Deutschen UNESCO-Kommission;

Vorsitzender des DEPB (Deutschland und europapolitisches Bildungswerk)

Träger des Bundesverdienstkreuzes 1. Klasse, Silbernes Ehrenzeichen des DUK

Prof. Dr. Joachim H. Knoll