Descripción: “...They have not been able to find a consensus on the methodology to generate brand loyalty, because it is complex phenomenon that considers many variables in the consumer behavior. ...”

Descripción: “...Results: with this study, it is expected to find the relationship between these tests in order to determine the best way to assess visual function in children.Keywords: visual acuity, contrast sensitivity, color perception, binocularVision, motion perception, Snellen chart, LogMAR chart, FACT. ...”