Department of Psychology, University of Pavia, Pavia, Italy.
Aging Clin Exp Res. 2010 Aug;22(4):314-23. doi: 10.3275/6704. Epub 2009 Nov 27.
Many studies have focused on memory training in aging, showing that older adults can improve their performance. Unfortunately, the benefits of training can rarely be generalized to other tasks for which adults were not specifically trained. We investigated the benefits of instruction-based training in promoting transfer effects in older adults.
In Experiment 1, we evaluated transfer effects in a training group who practiced using standard mnemonics to learn paired associates and word lists, and this group was given instructions about how the mnemonics could be used for two of the four transfer tasks (text learning, name-face learning, grocery list learning, place learning). In Experiment 2, we compared transfer effects for two different training groups: one practiced the strategies with the two trained tasks and did not receive instructions, and the other had the same practice but also received instructions on all the transfer tasks.
Transfer in text learning occurred in both experiments. This transfer is particularly interesting, as text learning was the most dissimilar task in terms of both the nature of the materials and the underlying processes that support performance. The transfer was reliably greater when training involved instructions about applicability than when it did not.
Instructions to use practiced strategies on new materials may be a useful technique in promoting transfer in older adults. It seems that the lack of transfer does not necessarily arise from older adults' inabilities, but because they do not realize that trained strategies can (or should) be applied to new materials.
许多研究都集中在衰老过程中的记忆训练上,表明老年人可以提高他们的表现。不幸的是,训练的好处很少能推广到其他成年人没有专门训练过的任务中。我们研究了基于指导的训练在促进老年人转移效应方面的好处。
在实验 1 中,我们评估了训练组的转移效应,该组使用标准的记忆术练习学习成对的联想和单词列表,并且该组接受了关于记忆术如何用于四个转移任务中的两个(文本学习、名字-面孔学习、杂货清单学习、地点学习)的指导。在实验 2 中,我们比较了两个不同的训练组的转移效应:一个组在两个训练任务中练习策略,但没有收到指导,另一个组则进行了相同的练习,但也收到了关于所有转移任务的指导。
在两个实验中都发生了文本学习的转移。这种转移特别有趣,因为文本学习在材料的性质和支持表现的潜在过程方面与其他任务最不相似。当训练涉及到对适用性的指导时,转移效果明显大于没有指导时的效果。
指导老年人在新材料上使用已练习的策略可能是促进老年人转移的一种有用技术。似乎缺乏转移并不一定是因为老年人的能力不足,而是因为他们没有意识到训练过的策略可以(或应该)应用于新材料。