Exact prices change frequently, which is why only approximate ranges are listed.
$ - Under $5
$$ - Between $6 and $50
$$$ - Between $51 and $250
$$$$ - Over $250
Crossley, S. A., Muldner, K., & McNamara, D. S. (2016). Idea generation in student writing: Computational assessments and links to successful writing. Written Communication, 33, 328-354.
Dunn, M. (2015). Struggling writers' use of iPad art and text apps for storytelling. Canadian Journal of Action Research, 16, 6-21.
Gordon, H. H. (1988). Generating ideas for original sentences. College Composition and Communication, 39, 83-84.
Written by Francis Wall, Last Revision May 2018