Helena Gellersen, Ph D, works in the Memory Laboratory at the University of Cambridge. She lives in the United Kingdom.
1 द्वारा ईबुक Helena Gellersen
Gareth Moore & Helena Gellersen: Brain Fitness Puzzles: Stimulate Your Mind with More Than 80 Exercises, Games, and Tests
Help bolster your mental strength with activities from a best-selling puzzle author and a researcher at the University of Cambridge’s Memory Laboratory. Your mind, just like your body, needs regular …
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