@base . a ; . "Netherlands" . a ; "ndpp" ; "National Digital Preservation Program, China" . a , , ; , , ; "Instructional science." ; ; ; ; "1573-1952" ; ; ; "1573-1952" ; ; "1573-1952" ; "Instructional science." , "Instructional science (Dordrecht. Online)" ; ; [ a ; "40, 47" ; "In Progress" ; "2024-03-25"^^ ; "40, 47" ; ; [ "1573-1952" , "0020-4277" ; "Instructional Science" ; "Springer" ] ; "2012/2019" ] ; [ a ; "46 to 51" ; "Preserved" ; "2024-02-23"^^ ; "46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 4)" ; ; [ "1573-1952" ; "Instructional Science" ; "Springer" ] ; "2018/2023" ] ; [ a ; "Preserved : 1 to 52" ; "Preserved" ; "2024-03-02"^^ ; "Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1, 2, 3/4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1, 2, 3/4); 15 (1); 16 (2 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 3, 4/5, 6); 20 (1, 2/3, 4, 5/6); 21 (1/3, 4 to 6); 22 (1 to 6); 23 (1/3, 4, 5/6); 24 (1 to 6); 25 (1 to 6); 26 (1/2, 3/4, 5, 6); 27 (1/2, 3/4, 5, 6); 28 (1 to 4, 5-62); 29 (1 to 3, 4/5, 6); 30 (1 to 6); 31 (1/2, 3, 4/5, 6); 32 (1/2, 3 to 6); 33 (1 to 4, 5/6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 4, 5/6); 37 (1 to 6); 38 (1 to 6); 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"Instructional science" ; "Kluwer Academic Publishers" ] ; "1997/2019" ] ; [ a ; "41 to 46" ; "Preserved" ; "2024-03-25"^^ ; "41 to 46" ; ; [ "1573-1952" , "0020-4277" ; "Instructional Science" ; "Springer" ] ; "2013/2018" ] ; [ a ; "Preserved : 3, 4, 25 to 29, 31 to 39, 41 to 49" ; "Preserved" ; "2023-10-13"^^ ; "Preserved : 3 (1 to 6); 4 (1 to 6); 25 (1 to 6); 26 (1, 3, 5, 6); 27 (1, 3, 5, 6); 28 (1 to 5); 29 (1 to 4, 6); 31 (1, 3, 4, 6); 32 (1, 3 to 6); 33 (1 to 5); 34 (1 to 6); 35 (1 to 6); 36 (1 to 5); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 3, 5, 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6)" ; ; [ "1573-1952" ; "Instructional Science" ; "Springer Nature" ] ; "1997/2021" ] ; "http://dx.doi.org/10.1007/11251.1573-1952" . a ; "0020-4277" ; . a ; "scholarsportal" ; "Scholars Portal" . a , ; "Instructional science (Dordrecht. Online)" . a . a ; "1573-1952" ; . a ; "edepot" ; "National Library of the Netherlands" . a ; "lockss" ; "LOCKSS Archive" . a ; "loc" ; "Library of Congress" . a ; "internetarchive" ; "Internet Archive" . a ; "clockss" ; "CLOCKSS Archive" . a ; ; "20210206220800.0"^^ ; ; . a ; "portico" ; "Portico" . .