ocr: Deb ana 1R A à Uppor CA XE CASE 8 KCASE and OOKES :- THEN ELSE END 88 Progranning B - KES. i Applicator. Linguage GeFiataTOrT: < LONN SYSIEMS DEVELOPMENT PRODUCIIVIIT Figure 3. Integrating KBS with 00I-CASE dramatically improves systems development productivity