Sensory and perceptual performance -- Attention and performance: identifying and localizing age deficits -- Episodic memory: memorizing performance -- Discourse comprehension across the span of life / George J. Spilich -- Aging, spatial performance and spatial competence / Kathleen C. Kirasic and Gary L. Allen -- Aging and problem-solving performance / Neil Charness -- Physical performance / Michael J. Stones and Albert Kozma -- Age and work behaviour / D. Roy Davies and Paul R. Sparrow -- Changes of performance with age: an overview / A.T. Welford.