Hartley, James.
Designing instructional text / James Hartley. - 3rd ed. - East Brunswick, NJ : Nichols Publishing, 1994. - 183 p. : ill.
0893973998
Textbooks--Authorship.
Teaching--Aids and devices.
Printing--Style manuals.
Designing instructional text / James Hartley. - 3rd ed. - East Brunswick, NJ : Nichols Publishing, 1994. - 183 p. : ill.
0893973998
Textbooks--Authorship.
Teaching--Aids and devices.
Printing--Style manuals.