[{"id":37557,"title":"Οι βαθμοί είναι αναγκαίοι;","subtitle":"Παιδαγωγικές-κοινωνιολογικές απόψεις και προσεγγίσεις για την αξιολόγηση και τη βαθμολογία στο σχολείο","description":null,"image":null,"isbn":"960-224-143-8","isbn13":"978-960-224-143-1","ismn":null,"issn":null,"series":{"id":2783,"name":"Παιδαγωγική Βιβλιοθήκη","books_count":16,"tsearch_vector":"'bibliothhkh' 'bivliothhkh' 'paidagogikh' 'paidagwgikh' 'pedagwgikh' 'vibliothhkh'","created_at":"2017-04-13T01:14:23.389+03:00","updated_at":"2017-04-13T01:14:23.389+03:00"},"pages":198,"publication_year":1989,"publication_place":"Αθήνα","price":"6.0","price_updated_at":"2007-07-04","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":4,"extra":null,"biblionet_id":38569,"url":"https://bibliography.gr/books/oi-bathmoi-einai-anagkaioi.json"}]