Prog Rock -- See Progressive rock music This heading is assigned to progressive rock music for two or more performers. --headings for music of individual instruments followed by the qualifier "(Progressive rock)" and the subdivisions Methods (Progressive rock) and Studies and exercises (Progressive rock) under individual musical instruments and families of instruments
--subdivision Diagnosis under individual diseases, e.g. Cancer--Diagnosis; also subdivision Diseases--Diagnosis under individual organs and regions of the body, e.g. Heart--Diseases--Diagnosis; and subdivision Diagnostic use under compounds and agents used in diagnosing diseases, e.g. Copper--Diagnostic use
Program Files Computer -- See Computer programs Here are entered works limited to computer programs. General works on computer programs accompanied by documentation such as manuals, diagrams and operating instructions, etc. are entered under Computer software. --subdivision Computer programs under topical headings; and uniform titles of individual computer programs
Programmed Instruction -- See Also the narrower term Computer-assisted instruction Here are entered works on an automated method of instruction in which a student interacts directly with instructional materials stored in a computer. Works on the use of computers to assist teachers and administrators in coordinating the instructional process, e.g. retrieving and summarizing performance records and curriculum files, are entered under Computer managed instruction. --subdivision Computer-assisted instruction under topical headings, e.g. Chemistry--Computer-assisted instruction and subdivisions Computer-assisted instruction, Computer-assisted instruction for foreign speakers, and Computer-assisted instruction for French, [Spanish, etc.] speakers under individual languages, e.g. English language--Computer-assisted instruction
