RETRACTED ARTICLE: Worked Examples are more Efficient for Learning than High-Assistance Instructional Software

The above-mentioned article was published due to a clerical error. Consequently, the editorial team and the authors have decided to retract the article. The correct published article can be accessed at http://link.springer.com/chapter/10. 1007/978-3-319-19773-9_98. The online version of this article contains the full text of the retracted article as electronic supplementary material. Int J Artif Intell Educ DOI 10.1007/s40593-015-0046-z