A systematic review and meta-analysis of the evidence on learning during the COVID-19 pandemic

Mar 23 2023

We find a substantial overall learning deficit, which arose early in the pandemic and persists over time. Learning deficits are particularly large among children from low socio-economic backgrounds.

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Composer\Autoload\{closure}() (Line: 427)
Composer\Autoload\ClassLoader->loadClass() (Line: 261)
Drupal\Component\DependencyInjection\Container->createService() (Line: 179)
Drupal\Component\DependencyInjection\Container->get() (Line: 61)
Drupal\feeds\Feeds\Parser\SyndicationParser::create() (Line: 21)
Drupal\Core\Plugin\Factory\ContainerFactory->createInstance() (Line: 22)
Drupal\feeds\Plugin\Type\FeedsAnnotationFactory->createInstance() (Line: 83)
Drupal\Component\Plugin\PluginManagerBase->createInstance() (Line: 62)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->initializePlugin() (Line: 80)
Drupal\Component\Plugin\LazyPluginCollection->get() (Line: 88)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->setConfiguration() (Line: 47)
Drupal\feeds\Feeds\FeedsSingleLazyPluginCollection->setConfiguration() (Line: 104)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->addInstanceId() (Line: 55)
Drupal\Core\Plugin\DefaultSingleLazyPluginCollection->__construct() (Line: 38)
Drupal\feeds\Feeds\FeedsSingleLazyPluginCollection->__construct() (Line: 566)
Drupal\feeds\Entity\FeedType->getPluginCollections() (Line: 482)
Drupal\feeds\Entity\FeedType->getPlugin() (Line: 455)
Drupal\feeds\Entity\FeedType->getFetcher() (Line: 73)
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Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 38)
Drupal\feeds\FeedsExecutable->dispatchEvent() (Line: 224)
Drupal\feeds\FeedsExecutable->doFetch() (Line: 103)
Drupal\feeds\FeedsExecutable->processItem() (Line: 42)
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