Psychology is the study of the mind, biology is the study of living organisms, and archeology is the study of human history. based on this information, what does the suffix -logy most likely mean?

study

Explanation:

The suffix -logy definitely means 'study'. There are many more words with this suffix:

anthropology - the study of humans and their cultures;

physiology - the study of living bodies;

sociology - the study of the development of human society;

paleontology - the study of fossils;

glaciology - the study of glaciers, or more generally, ice;

ornithology - the study of birds;

kinesiology - the study of human or non-human body movement;

and so on.  

individualism is the answer you are looking for.

eloy ..from united states and i am a boy