Instructional science (Dordrecht. Online)

1 to 52

15 to 39

40, 47

41 to 46

46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 4)

Preserved : 3 (1 to 6); 4 (1 to 6); 5 (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); 51 (1 to 6)

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)

Preserved : 3 (1 to 6); 4 (1 to 6); 5 (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)

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)

Preserved : 25 (1-6); 26 (1, 3, 5, 6); 27 (1, 3, 5, 6); 28 (1-5); 29 (1-4, 6); 30 (1-6); 31 (1, 3, 4, 6); 32 (3-5); 33 (1-4, 5-6); 34 (1-6); 35 (1, 3-6); 36 (1, 3, 4, 5-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1, 2, 4-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6); 46 (1-6); 47 (1-5)

Preserved : 1972/1973: 1(1-4), 1973/1974: 2(1-4), 1974/1975: 3(1-4), 1975: 4(1-4), 1976: 5(1-4), 1977: 6(1-4), 1978: 7(1-4), 1979: 8(1-4), 1980: 9(1-4), 1981: 10(1-4), 1982/1983: 11(1-4), 1983: 12(1-4), 1984: 13(1-4), 1985/1986: 14(1-4), 1986: 15(1)

Preserved : 1987: 16(1-4), 1988: 17(1-4), 1989: 18(1-4), 1990: 19(1-6), 1991: 20(1-6), 1992: 21(1-6), 1994: 22(1-6), 1995: 23(1-6), 1996: 24(1-6), 1997: 25(1-6), 1998: 26(1-6), 1999: 27(1-6), 2000: 28(1-5), 2001: 29(1-6), 2002: 30(1-6), 2003: 31(1-6), 2004: 32(1-6), 2005: 33(1-6), 2006: 34(1-6), 2007: 35(1-6), 2008: 36(1-6), 2009: 37(1-6), 2010: 38(1-6), 2011: 39(1-6), 2012: 40(1-5), 2013: 41(1-4, 6), 2014: 42(1-5), 2015: 43(3-6), 2016: 44(1-6), 2017: 45(1-6), 2018: 46(1-6), 2019: 47(1-6), 2020: 48(1-6), 2021: 49(1-6), 2022: 50(1-6), 2023: 51(1-6), 2024: 52(1-2)

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); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1)