One of the earliest and most noteworthy applications of media to improve instruction, Postlethwait's system has been imitated across the country in all sorts of settings and with greatly varying degrees of success. This article, therefore, considers the problems of replication.
Get full access to this article
View all access options for this article.
References
1.
WallachM.A.“Tests tell us little about talent,”American Scientists. 1976, 64 (1).
