Problem: Many of us have very few, if any, memories from before the age of 3 or 4. This phenomenon is known as "childhood amnesia." Using concepts from the course, such as brain development (e.g., the hippocampus and prefrontal cortex), the development of language, and the formation of a sense of self, propose an explanation for why this might occur. Do you believe it's possible to recover these lost memories? Why or why not? Site sources. Need Assignment Help?