]> 2026-04-19T21:36:42+02:00 1981 Education 14 en 2009-09-19T18:43:13Z 2455094.2800116 2009-09-19T18:43:13Z 2455094.2800116 1981 Education Addition And Subtraction 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Addition And Subtraction 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Algebra 1 (C64, 5 1/4" Disk) EduWare - 1981 USA, Canada Release 0 en Algebra 1 (C64, 5 1/4" Disk) EduWare - 1981 USA, Canada Release Alien Addition (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Alien Addition (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Beginner's BASIC Tutor (TI99\4A, 5 1/4" Disk) Texas Instruments - 1981 USA, Canada Release 0 en Beginner's BASIC Tutor (TI99\4A, 5 1/4" Disk) Texas Instruments - 1981 USA, Canada Release Discoveries In Fractions II (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release 0 en Discoveries In Fractions II (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release Discoveries In Geography I (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release 0 en Discoveries In Geography I (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release Division 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Division 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Early Learning Fun (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Early Learning Fun (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Meteor Multiplication (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Meteor Multiplication (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Division (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Division (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Integers (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Integers (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Measurement Formulas (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Measurement Formulas (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release My First Alphabet (Atari 8-Bit, 5 1/4" Disk) Atari - 1981 USA, Canada Release 0 en My First Alphabet (Atari 8-Bit, 5 1/4" Disk) Atari - 1981 USA, Canada Release Number Magic (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Number Magic (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Numeration 2 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Numeration 2 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Space Math (VIC-20, Cassette) Commodore International - 1981 USA, Canada Release 0 en Space Math (VIC-20, Cassette) Commodore International - 1981 USA, Canada Release Teach Yourself BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release 0 en Teach Yourself BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release Teach Yourself Extended BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release 0 en Teach Yourself Extended BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release Tricky Tutorial No. 2 Horizontal & Vertical Scrolling (Atari 8-Bit, 5 1/4" Disk) Educational Software - 1981 USA, Canada Release 0 en Tricky Tutorial No. 2 Horizontal & Vertical Scrolling (Atari 8-Bit, 5 1/4" Disk) Educational Software - 1981 USA, Canada Release 1981 Computer Tutorial 14 en 1981 Computer Tutorial 1981 Geography 14 en 1981 Geography 1981 Mathematics 14 en 1981 Mathematics 1981 Preschool 14 en 1981 Preschool Addition And Subtraction 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Addition And Subtraction 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Algebra 1 (C64, 5 1/4" Disk) EduWare - 1981 USA, Canada Release 0 en Algebra 1 (C64, 5 1/4" Disk) EduWare - 1981 USA, Canada Release Alien Addition (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Alien Addition (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Beginner's BASIC Tutor (TI99\4A, 5 1/4" Disk) Texas Instruments - 1981 USA, Canada Release 0 en Beginner's BASIC Tutor (TI99\4A, 5 1/4" Disk) Texas Instruments - 1981 USA, Canada Release Discoveries In Fractions II (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release 0 en Discoveries In Fractions II (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release Discoveries In Geography I (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release 0 en Discoveries In Geography I (Children's Discovery System, Cartridge) Mattel Electronics - 1981 USA, Canada Release Division 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Division 1 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Early Learning Fun (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Early Learning Fun (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Meteor Multiplication (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Meteor Multiplication (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Division (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Division (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Integers (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Integers (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Milliken Math Sequences: Measurement Formulas (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Milliken Math Sequences: Measurement Formulas (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release My First Alphabet (Atari 8-Bit, 5 1/4" Disk) Atari - 1981 USA, Canada Release 0 en My First Alphabet (Atari 8-Bit, 5 1/4" Disk) Atari - 1981 USA, Canada Release Number Magic (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Number Magic (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Numeration 2 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release 0 en Numeration 2 (TI99\4A, Cartridge) Texas Instruments - 1981 USA, Canada Release Space Math (VIC-20, Cassette) Commodore International - 1981 USA, Canada Release 0 en Space Math (VIC-20, Cassette) Commodore International - 1981 USA, Canada Release Teach Yourself BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release 0 en Teach Yourself BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release Teach Yourself Extended BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release 0 en Teach Yourself Extended BASIC (TI99\4A, Cassette) Texas Instruments - 1981 USA, Canada Release Tricky Tutorial No. 2 Horizontal & Vertical Scrolling (Atari 8-Bit, 5 1/4" Disk) Educational Software - 1981 USA, Canada Release 0 en Tricky Tutorial No. 2 Horizontal & Vertical Scrolling (Atari 8-Bit, 5 1/4" Disk) Educational Software - 1981 USA, Canada Release INST 102 en INST Subcategory of 102 en Subcategory of