The world's population is aging at an increasing rate. Even in the absence of neurodegenerative disorders, healthy aging affects perception and cognition. In the context of cognition, common factors are well established. Much less is known about common factors for vision. Here, we tested 92 healthy older and 104 healthy younger participants in 19…

Decision making, a complex mental activity underlying the act of choosing from among the alternatives in attaining a goal constitutes the core component of planning, a higher order cognitive process as per the PASS theory of intelligence. An attempt, therefore, has been made in the present study to examine the development of planning behaviour in…