共 50 条
- [22] DEVELOPMENT OF LANGUAGE, ABSTRACTION, AND NUMERICAL CONCEPT-FORMATION IN DOWNS-SYNDROME CHILDREN AMERICAN JOURNAL OF MENTAL DEFICIENCY, 1974, 79 (02): : 179 - 190
- [23] PROGRAMMING LANGUAGE CONSTRUCTS FOR DATA ABSTRACTION NEC RESEARCH & DEVELOPMENT, 1977, (45): : 66 - 71
- [24] Abstraction and modularization in the BETA programming language MODULAR PROGRAMMING LANGUAGES, PROCEEDINGS, 2001, 1897 : 211 - 237
- [28] Synchronization abstraction in the BETA programming language COMPUTER LANGUAGES, 1999, 25 (03): : 165 - 187