Success and Failure of 1000 First Semester CS Students Markus Pizka, Manfred Broy IN VLADIMIR USKOV, EDITOR, COMPUTERS AND ADVANCED TECHNOLOGY IN EDUCATION - CATE 2003, PP. 771-776, RHODES, GREECE, JUNE 2003. ACTA PRESS https://itestra.com/wp-content/uploads/2018/03/03_itestra_success_and_failure_of_1000_students.pdf