Apple II (Computer) Programming 32 BASIC (Computer program language) 14 Apple IIe (Computer) 5 Computer graphics 4 LOGO (Computer program language) 4 Data processing 3 Apple II Plus (Computer) 2 Computer programs 2 Computer-assisted instruction 2 Music 2 Pascal (Computer program language) 2 Business 1 Business BASIC (Computer program language) 1 Charts, diagrams, etc 1 Computer interfaces 1 Computers 1 Cost control 1 Engineering 1 Geometry 1 Juvenile literature 1 Macintosh (Computer) 1 Microelectronics 1 Minicomputers 1 PET (Computer) 1 Physical laboratories 1 Programming (Computers) 1 Science 1 TRS-80 computers 1