cognitive psychology focuses on studying ________.

Cognitive psychology focuses on studying mental processes such as thinking, perception, memory, language, problem‑solving, and decision‑making.

For a typical fill‑in‑the‑blank question like “cognitive psychology focuses on studying ________.” the most accurate completion is:

“mental processes”.

In other words, it is less about observable actions alone and more about the internal processes that explain how people acquire, store, process, and use information.