Final answer:
Significant changes in clinical psychology's psychological assessments over the past three decades include the integration of technology and the focus on cultural sensitivity and diversity.
Step-by-step explanation:
The past three decades have seen significant changes in the field of clinical psychology, particularly in the realm of psychological assessment. One important change is the integration of technology into assessments. The advent of computer-based and digital assessments has increased the efficiency and reach of diagnostic tools, enabling more standardized administration and scoring. Moreover, technology has facilitated the handling of large datasets for more sophisticated analyses of psychological phenomena. In addition, there has been an increased focus on cultural sensitivity and diversity in assessment practices. This has resulted in the development of new tests and assessment strategies that are better tailored to diverse populations, thus improving the validity and fairness of psychological evaluations.