![](/img/cover-not-exists.png)
Improving assignment preference through interspersing additional problems: Brief versus easy problems
Christopher H. Skinner, Priscilla A. Fletcher, Mark Wildmon, Phillip J. BelfioreVolume:
6
Language:
english
Pages:
10
DOI:
10.1007/bf02110515
Date:
December, 1996
File:
PDF, 548 KB
english, 1996