共 59 条
- [1] ASHCROFT SC, 1965, STUDY 2 EFFECTS EXPT
- [2] ASHCROFT SC, 1991, DVH Q, V36, P9
- [3] ASHCROFT SC, 1960, THESIS U ILLINOIS UR
- [4] BARRAGA N, 1980, PROGRAM DEV EFFICIEN
- [5] Barraga N., 1964, INCREASED VISUAL BEH
- [6] BINA MJ, 1991, J VISUAL IMPAIR BLIN, V85, P4
- [7] BISHOP VE, 1990, J VISUAL IMPAIR BLIN, V84, P350
- [8] BISHOP VE, 1986, J VISUAL IMPAIR BLIN, V80, P939
- [9] CATON H, 1979, J VISUAL IMPAIR BLIN, V73, P309
- [10] *COMM DEV GUID LIT, 1991, REVIEW, V23, P64