"Education." . . "Training devices." . . "Computer programming." . . "Teaching machines." . . . . . "The ALGOL grader programs are presented for the computer evaluation of student ALGOL programs. One is for a beginner's program; it furnishes random data and checks answers. The other provides a searching test of the reliability and efficiency of a rootfinding procedure. There is a statement of the essential properties of a computer system, in order that grader programs can be effectively used. (Author)."@en . . . . "AUTOMATIC GRADING PROGRAMS"@en . . . . . "STANFORD UNIV CALIF Dept. of COMPUTER SCIENCE." . . "Computers." . . . .