| Apple II 5.25 disk |  Garfield Trivia Game | 1989 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Language Carnival 1 | 1988 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Master Match | 1983 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Meteor Mission | 1983 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Meteor Multiplication Model PHM 3119 | 1982 | DLM Developmental Learning Materials |
| Apple II 5.25 disk |  Minus Mission | 1985 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Minus Mission | 1982 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Minus Mission Model PHM 3118 | 1982 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Number Farm | 1984 | DLM Developmental Learning Materials |
| Commodore C64 disk | Number Farm | 1984 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Sailing Through Story Problems | 1987 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Shape and Color Rodeo | 1984 | DLM Developmental Learning Materials |
| Commodore C64 disk | Shape and Color Rodeo | 1984 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Spelling Mastery | 1988 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Teddy Bear-rels of Fun | 1987 | DLM Developmental Learning Materials |
| Commodore C64 disk | Teddy Bear-rels of Fun | 1987 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | U.S. Atlas Action - Geography Facts | 1985 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | U.S. Atlas Action - Map Activities | 1985 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Verb Viper | 1983 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Verb Viper Model PHM 3120 | 1982 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Word Invasion | 1983 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Word Invasion Model PHM 3169 | 1982 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Word Man | 1984 | DLM Developmental Learning Materials |
| Apple II 5.25 disk | Word Radar | 1983 | DLM Developmental Learning Materials |
| Texas instrument TI-99/4A cart. | Word Radar Model PHM 3185 | 1982 | DLM Developmental Learning Materials |
