PARC - Repetition
Edx
https://www.edx.org/es/
This page shown above represents repetition technique. Text is inside a card alonge the page. Each of them have a title, some text, and related programs.
Visual Hierarchy
Facebook created a great layout for their webpage, talking about visual hierarchy. It is design to focuse your eyes on the images, then you follow to the description above the images. It helps to create a sense of balance.
White Space and Clean Design.
Printful
https://www.printful.com/es
Printful uses white space in an intelligent way. It has a simple and clean design. The white space helps to enhance the hierarchy of the objects.