Trust is discussed in the reference below beware, its a heavyweight scientific review.
The similarities in the characteristics of trust with some aspects of decision making and experience (naturalistic decision making, experts vs novices) are interesting.
high-trust individuals may be better able to adjust their trust to situations in which the automation is highly capable as well as to situations in which it is not. Judgement - airmanship?
This suggests that trust may be a facet of experience, and thus the training issue (as ever) is how to 'teach' experience.
How do we achieve
progressive marital wisdom? Experience.
How do we learn
that when I say 'Left', I mean 'Right'? Experience.
Its not that we need more training; it is the need to concentrate on that which is relevant to experience - trust in automation, by knowing how to learn / remember / recall, and by acquiring know-how which appears to be a central component of experience.
Trust in Automation: Designing for Appropriate Reliance.