To the editor — My granddaughter is organized, smart and not only in control of her children's schoolwork but their daily, monthly routine as well. She does this by three well-thought-out chore charts ...

Letters by Vinnie Hager is a unique digital asset built currently traded on the Ethereum blockchain. This NFT Collection was first minted in 2022. Each NFT (Non-Fungible Token) represents ownership of ...

Rachel Botsman’s piece on Daniel McCallum’s 1855 organisational chart offers a fascinating glimpse into the origins of visualising organisations (“Uncharted territory”, Spectrum, March 29). Botsman ...

Aims This study aimed to evaluate a new chart designed to improve the collection of visual acuity data in population-based surveys. The Reduced logMAR E chart (RLME) employs three letters per line, ...