Charles’s article in the New Science journal is about _______________.

The process of memorisation takes place in two forms, which is/are _______________.

_______________ is/are used to formulate thoughts and recall information.

According to Charles, word association can be used to remember _______________. 

_______________ means visualizing a picture connected to the thing you need to remember.

Charles used _______________ as a memorizing trick for his history exams.

The memorizing methods Charles mentions are _______________.