Az Eszterházy Károly Tanárképző Főiskola Tudományos Közleményei. 1991. (Acta Academiae Paedagogicae Agriensis : Nova series ; Tom. 20)

Gaál István: A számítástechnika alkalmazása az általános iskolai kémiaoktatásban

1980 DATA8,48,70,48,130,52,70,52,130,48,50,48,45,52. 50,52,45 1990 DATA40,80,55,80,55,77,55,83,43,90,48,90,43,95, 48,95 2000 DATA3,110,120,110,160,110,160,140,160,140,160, 140,120 2010 DATA50.81,41,60,59,60,50,96,42,61,58,61 2020 DATA50,111,43,62,57,62,50,126,44,63,56,63 2030 DATA50,137,45,64,55,64 2040 DATA46,65,54,65,60,125,47,66,53,66,60,98 2050 DATA48,67,52,67,75.98,49,68,51,68,90,98 2060 DATA49,69,51,69,105,98,49,70,5

1,70,115,110 2070 DATA49,71,51,71,115,125.49,72,51,72,115,140 2080 DATA49,73,51,73,1

15,155,49,74,51,74.120,155 2090 DATA49.75.51,75,130,

150,49,76.51.76.130,140,49, 77,51,77,125,130 2100 DATA49.78,51,78,135,155 2110 DATA49.79.51,79,135,125 2120 DATA50,81,50,96.50.1 1 1.50.126,50,137 2

130 DATA 13,90,30,90,180.90.180,85.180.85,180,85,190 2140 DATA85,190,195,190,195, ! 90,

195.180.195,180,190,180 2150 DATA 190,180,190,30,80,30,180,30,190,30.200,30 2160 DATA270,10,180,10.180, ! 0.180.70.270.20.188,20,

188, 20,188.70 2170 DATA 140,55,140,105.165.80,115.80 2180 DATA 110,

1 30,30,159,60.60.135.160,270,90,25,25,135, 160,270,90,23,23 2190 DATA 140,80,140,55.

140.105,165.80,115.80.

130.150 2200 DATA3.250. ! 5,290.15.250.

15.255.12.250,15,255,18 22

10 DATA 140,80,140,55,140,105,165,80.115,80,130,150