Thomas G V, Jolley R P
School of Psychology, University of Birmingham, Edgbaston, UK.
Br J Clin Psychol. 1998 May;37(2):127-39. doi: 10.1111/j.2044-8260.1998.tb01289.x.
Although consideration of children's art work (usually drawings) in clinical investigations of children referred to psychologists is fairly common, there is little evidence for the reliability and validity of such assessments. We consider a variety of possible mechanisms which could operate to influence the characteristics of children's drawings, and review the evidence that such mechanisms operate to allow meaningful psychological evaluations of children from their drawings.
The problem for making a reliable interpretation of the significance of a drawing is that a given feature could plausibly support several very different interpretations, depending which of many possible processes was active or dominant in the production of the drawing. Evidence from studies of clinical populations and experimental studies with non-selected samples are reviewed in the light of these possibilities.
The review indicates that drawings are inaccurate and unreliable as personality or state assessments but can be influenced by children's emotional attitudes towards the topics depicted. The form of that expression, however, may be personal and idiosyncratic. Analogue studies of these effects undertaken with non-clinical samples under controlled conditions have produced mixed results. At best the reported effects are small.
Children's drawings on their own are too complexly determined and inherently ambiguous to be reliable sole indicators of the emotional experiences of the children who drew them. Further research is needed to establish the extent to which such drawings can usefully facilitate assessment of children by other means or provide useful support as one of several converging lines of evidence.
尽管在转介给心理学家的儿童临床研究中考虑儿童的艺术作品(通常是绘画)相当普遍,但几乎没有证据表明此类评估具有可靠性和有效性。我们考虑了多种可能影响儿童绘画特征的机制,并回顾了相关证据,即这些机制能够发挥作用,以便从儿童绘画中对其进行有意义的心理评估。
对一幅绘画的意义进行可靠解读存在的问题是,根据绘画创作过程中多种可能活跃或占主导地位的过程中的哪一个,给定的特征可能看似支持几种截然不同的解读。鉴于这些可能性,我们回顾了临床人群研究和非选定样本的实验研究的证据。
综述表明,绘画作为人格或状态评估不准确且不可靠,但可能会受到儿童对所描绘主题的情感态度的影响。然而,这种表达形式可能是个人化且独特的。在受控条件下对非临床样本进行的这些效应的模拟研究结果不一。所报告的效应充其量很小。
儿童绘画本身的决定因素过于复杂且本质上模棱两可,无法作为绘制这些绘画的儿童情感体验的可靠唯一指标。需要进一步研究以确定此类绘画在何种程度上能够通过其他方式有效地促进对儿童的评估,或者作为多条相互印证的证据之一提供有用的支持。