Sissejuhatus infotehnoloogiasse spikker
1847-1854 Loogika (lausearvutuse) alused- G. BOOLE, de MORGAN 1974 - Xerox Alto, personal computer to be used tor tesearch, first serioua
1 879 : Kiltseplua alre notafsioon ("8egriff6schrift"), loob kaasaeqse machire to tature a hodern usea intelface: wihdows, mouse, etc invented lt)76 - Applc Conrputcr(Jobs. Woznirk). vi
predikaatarvutuse - GOTTLOB FREGE by Engelbart in 1964
1890: Hermah Hollerith: perfokaartidega masin USA rahvaloendu3e andmete 1969-1973 c development, 1978 " The C Programming Language" 1977 - Comnrrxlorc PET, Apple lI, VisiCalc(1979)