eric.ed.gov har udgivet:
Specific programs and software resources are described in this report on function plotters to be used in secondary mathematics instruction. Products are entered in alphabetical order and the following information is provided for each package included: (1) producer; (2) hardware needed; (3) required peripherals; (4) grade level; (5) price; (6) copyright date; (7) policies; (8) objectives; (9) support materials; (10) descriptions; (11) comments; and (12) other review sources. (PK)