Group the following functions under appropriate headings. You can choose as many headings as you wish: save, save as, new, delete, open mail, send mail, quit, undo, table, glossary, preferences, character style, format paragraph, layout document, position on the page, plain text, bold text, italic text, underline, open file, close file, open copy of file, increase point size, decrease point size, change the font, add a footnote, cut, copy, paste, clear, repaginate, add a page break, insert a graphic, insert index entry, print, print preview, page setup, view page, find word, change word, go to, go back, check spelling, view index, see table of contents, count words, renumber pages, repeat edit, show alternative document, help

1.Why do some functions always seem to be grouped together?

2.Why do some groups of functions always get categorized correctly?

3.Why are some less easy to place under the correct heading?

4.Why is this important?