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The material is challenging - be ready to devote serious amounts of time to the projects (30-50 hours per project minimum). Picking up the GLSL Cookbook is strongly recommended and will save you time and headaches.  Perry's stories this semester were really entertaining!","source_url":"https://www.ratemyprofessors.com/professor/1554404","quality_rating":5,"difficulty_rating":5},{"observed_at":"2026-09-07 16:12:09.032739+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIyNjIxMTA3","source_instructor_id":"rmp:1554404","instructor_name":"Perry Kivolowitz","course_label":"CS559","course_id":"COMPSCI 559","course_uid":"course_93d2f66aee95b30379263c4f","review_date":"2013-12-19 21:52:21 +0000 UTC","comment":"Don't take this class unless you have a lot of time on your hands and are really good at and ENJOY learning on your own. Almost no hand-holding so the internet and books will be your teacher. Projects will take many many hours so if you've got a busy schedule you will suffer.","source_url":"https://www.ratemyprofessors.com/professor/1554404","quality_rating":3,"difficulty_rating":5},{"observed_at":"2026-09-07 16:12:09.032739+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIyMzYxNTQ3","source_instructor_id":"rmp:1554404","instructor_name":"Perry Kivolowitz","course_label":"CS559","course_id":"COMPSCI 559","course_uid":"course_93d2f66aee95b30379263c4f","review_date":"2013-11-21 00:29:12 +0000 UTC","comment":"Hardest class I've ever taken, but I've learned an incredible amount. The class is graded in a competitive manner, (where best projects get A's) but is curved within reason For example if someone makes Crysis, you don't necessarily fail for making a project a bit over what's spec'd. High time requirement, 30 hrs a week is not unusual to do well.","source_url":"https://www.ratemyprofessors.com/professor/1554404","quality_rating":4,"difficulty_rating":5},{"observed_at":"2026-09-07 16:12:09.032739+00:00","run_id":"20260907T155543-ce3781c4","source_review_id":"UmF0aW5nLTIyMzA3ODAx","source_instructor_id":"rmp:1554404","instructor_name":"Perry Kivolowitz","course_label":"CS559","course_id":"COMPSCI 559","course_uid":"course_93d2f66aee95b30379263c4f","review_date":"2013-11-13 13:36:18 +0000 UTC","comment":"Easily the best proffessor I've ever had. 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