Abstract. In this paper, we first investigate abstract convexity of non-negative increasing and radiant (IR) functions over a topological vector space X. We also characterize the essential results of ...

Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

Abstract thinking helps you find patterns in data and explain meaning through stories and ideas. It also supports humor, creativity, and problem-solving beyond what you can observe. Concrete thinking ...