Problem Set Structure Number of Questions: 100 • Paleolithic Period: 12 questions • Jomon Period: 25 questions • Yayoi Period: 20 questions • Kofun Period: 20 questions • Nara and Heian Periods: 15 questions • Medieval and Early Modern Periods: 8 questions Features 1. Question Format: Four-choice questions based on the actual archaeology certification exam. 2. Difficulty Level: Content suitable for intermediate level. 3. Structure: Problem section in the first half, detailed answer explanations in the second half. 4. Explanation Content: Detailed explanations for each question, including background knowledge and related topics. Learning Points • Focus on representative ruins, artifacts, and cultural characteristics of each period. • Understand the historical significance and academic value of archaeological discoveries. • Grasp the flow of cultural transitions and technological developments between periods.