1 Table of Contents: “... Foundations for Measurement of Communication Efficiency in the Human Brain -- k-Means clustering in EEG (brain...”

2 Table of Contents: “...: The semiotic infrastructure of representations of practice -- Humans-with-media: Twenty-five years of a...”

3 “...Most cameras are inherently designed to mimic what is seen by the human eye: they have three...”

4 “..., and after the Covid 19 pandemic. Mathematical modelling is essential for understanding natural and human...”